Number, NAPX-H4-CA23 SA, NAPX-H3-CA28 SA

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

684

Question

Candy is saving her money to buy some new riding boots.

After 1 week, she had saved 35% of the cost of the boots.

After 2 weeks, she had saved another $60 and now had 65% of the cost of the boots.

How much do the riding boots cost?

Worked Solution
65% − 35% = $60
30% = $60
1% = $2

∴\therefore Cost = 100 × 2
= $200

Question Type

Answer Box

Variables

Variable nameVariable value
question
Candy is saving her money to buy some new riding boots. After 1 week, she had saved 35% of the cost of the boots. After 2 weeks, she had saved another $60 and now had 65% of the cost of the boots. How much do the riding boots cost?
workedSolution
| | | | --------------------: | -------------- | | 65% − 35% | \= $60 | | 30% | \= $60 | | 1%| \= $2|

| | | | --------------------: | -------------- | | $\therefore$ Cost | \= 100 × 2 | | | \= {{{prefix0}}}{{{correctAnswer0}}} |
correctAnswer0
200
prefix0
$
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer0200

$

Variant 1

DifficultyLevel

686

Question

Jonas is saving his money to buy a guitar.

After 1 month, he had saved 45% of the cost of the guitar.

After 2 months, he had saved another $350 and now had 70% of the cost of the guitar.

How much does the guitar cost?

Worked Solution
70% − 45% = $350
25% = $350
1% = $14

∴\therefore Cost = 100 × 14
= $1400

Question Type

Answer Box

Variables

Variable nameVariable value
question
Jonas is saving his money to buy a guitar. After 1 month, he had saved 45% of the cost of the guitar. After 2 months, he had saved another $350 and now had 70% of the cost of the guitar. How much does the guitar cost?
workedSolution
| | | | --------------------: | -------------- | | 70% − 45% | \= $350 | | 25% | \= $350 | | 1%| \= $14|

| | | | --------------------: | -------------- | | $\therefore$ Cost | \= 100 × 14 | | | \= {{{prefix0}}}{{{correctAnswer0}}} |
correctAnswer0
1400
prefix0
$
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer01400

$

Variant 2

DifficultyLevel

685

Question

Brutus is saving his money to buy a campervan.

After 6 months, he had saved 15% of the cost of the campervan.

After 12 months, he had saved another $15 400 and now had 85% of the cost of the campervan.

How much does the campervan cost?

Worked Solution
85% − 15% = $15 400
70% = $15 400
1% = $220

∴\therefore Cost = 100 × 220
= $22 000

Question Type

Answer Box

Variables

Variable nameVariable value
question
Brutus is saving his money to buy a campervan. After 6 months, he had saved 15% of the cost of the campervan. After 12 months, he had saved another $15 400 and now had 85% of the cost of the campervan. How much does the campervan cost?
workedSolution
| | | | --------------------: | -------------- | | 85% − 15% | \= $15 400 | | 70% | \= $15 400 | | 1%| \= $220|

| | | | --------------------: | -------------- | | $\therefore$ Cost | \= 100 × 220 | | | \= $22 000 |
correctAnswer0
22000
prefix0
$
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer022000

$

Variant 3

DifficultyLevel

682

Question

Jani is saving her money to buy a laptop.

After 2 months, she had saved 55% of the cost of the laptop.

After 3 months, she had saved another $480 and now had 95% of the cost of the laptop.

How much does the laptop cost?

Worked Solution
95% − 55% = $480
40% = $480
1% = $12

∴\therefore Cost = 100 × 12
= $1200

Question Type

Answer Box

Variables

Variable nameVariable value
question
Jani is saving her money to buy a laptop. After 2 months, she had saved 55% of the cost of the laptop. After 3 months, she had saved another $480 and now had 95% of the cost of the laptop. How much does the laptop cost?
workedSolution
| | | | --------------------: | -------------- | | 95% − 55% | \= $480 | | 40% | \= $480 | | 1%| \= $12|

| | | | --------------------: | -------------- | | $\therefore$ Cost | \= 100 × 12 | | | \= {{{prefix0}}}{{{correctAnswer0}}} |
correctAnswer0
1200
prefix0
$
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer01200

$

Variant 4

DifficultyLevel

681

Question

Lucia is saving her money to buy a jet ski.

After 3 months, she had saved 40% of the cost of the jet ski.

After 5 months, she had saved another $1200 and now had 60% of the cost of the jet ski.

How much does the jet ski cost?

Worked Solution
60% − 40% = $1200
20% = $1200
1% = $60

∴\therefore Cost = 100 × 60
= $6000

Question Type

Answer Box

Variables

Variable nameVariable value
question
Lucia is saving her money to buy a jet ski. After 3 months, she had saved 40% of the cost of the jet ski. After 5 months, she had saved another $1200 and now had 60% of the cost of the jet ski. How much does the jet ski cost?
workedSolution
| | | | --------------------: | -------------- | | 60% − 40% | \= $1200 | | 20% | \= $1200 | | 1%| \= $60|

| | | | --------------------: | -------------- | | $\therefore$ Cost | \= 100 × 60 | | | \= {{{prefix0}}}{{{correctAnswer0}}} |
correctAnswer0
6000
prefix0
$
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer06000

$

Variant 5

DifficultyLevel

682

Question

Thor is saving his money to buy a new hammer.

After 6 months, he had saved 35% of the cost of the hammer.

After 1 year, he had saved another $40 000 and now had 55% of the cost of the hammer.

How much does the hammer cost?

Worked Solution
55% − 35% = $40 000
20% = $40 000
1% = $2000

∴\therefore Cost = 100 × 2000
= $200 000

Question Type

Answer Box

Variables

Variable nameVariable value
question
Thor is saving his money to buy a new hammer. After 6 months, he had saved 35% of the cost of the hammer. After 1 year, he had saved another $40 000 and now had 55% of the cost of the hammer. How much does the hammer cost?
workedSolution
| | | | --------------------: | -------------- | | 55% − 35% | \= $40 000 | | 20% | \= $40 000 | | 1%| \= $2000|

| | | | --------------------: | -------------- | | $\therefore$ Cost | \= 100 × 2000 | | | \= $200 000 |
correctAnswer0
200000
prefix0
$
suffix0

Answers

Specify one or more 'ANSWER' block(s) as exampled below.
Note: correctAnswer is required, the rest are optional. ("correctAnswer" is what the student would need to type in to the box to get the answer correct.)

For example:
correctAnswer: 123.40

And optionally, specify the following, but only if you need something different to the defaults: 'width' defaults to 5 if not present, and valid values are 3 to 10; 'prefix' and 'suffix' default to nothing if not present.
prefix: $
suffix: mm$^2$
width: 5

correctAnswerNcorrectAnswerValueAnswer
correctAnswer0200000

$

Tags

  • ms_ca