Number, NAPX-I3-NC27 SA, NAPX-I2-39

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

593

Question

A tube of tennis balls normally cost $11.50.

During a sale, the sports store took 10% off the regular price of the balls.

What is the new sale price of the tube of tennis balls?

Worked Solution
10% discount = 11.5010\dfrac{11.50}{10}
= $1.15

∴\therefore Sale price = 11.50 −- 1.15
= $10.35

Question Type

Answer Box

Variables

Variable nameVariable value
question
A tube of tennis balls normally cost $11.50. During a sale, the sports store took 10% off the regular price of the balls. What is the new sale price of the tube of tennis balls?
workedSolution
||| |-|-| |10% discount|= $\dfrac{11.50}{10}$| ||= $1.15|

||| |-|-| |$\therefore$ Sale price|= 11.50 $-$ 1.15| ||= {{{prefix0}}}{{{correctAnswer0}}}|
correctAnswer0
10.35
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
correctAnswer010.35

$

Variant 1

DifficultyLevel

590

Question

Cleo wants to buy a doll that normally costs $19.50.

During a sale, the toy store took 10% off the regular price of the doll.

What is the new sale price of the doll?

Worked Solution
10% discount = 19.5010\dfrac{19.50}{10}
= $1.95

∴\therefore Sale price = 19.50 −- 1.95
= $17.55

Question Type

Answer Box

Variables

Variable nameVariable value
question
Cleo wants to buy a doll that normally costs $19.50. During a sale, the toy store took 10% off the regular price of the doll. What is the new sale price of the doll?
workedSolution
||| |-|-| |10% discount|= $\dfrac{19.50}{10}$| ||= $1.95|

||| |-|-| |$\therefore$ Sale price|= 19.50 $-$ 1.95| ||= {{{prefix0}}}{{{correctAnswer0}}}|
correctAnswer0
17.55
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
correctAnswer017.55

$

Variant 2

DifficultyLevel

589

Question

Humphrey wants to buy a jar of honey that normally costs $8.50.

A supermarket reduces the price of the jar of honey by 10% during a sale.

What is the new sale price of the jar of honey?

Worked Solution
10% discount = 8.5010\dfrac{8.50}{10}
= $0.85

∴\therefore Sale price = 8.50 −- 0.85
= $7.65

Question Type

Answer Box

Variables

Variable nameVariable value
question
Humphrey wants to buy a jar of honey that normally costs $8.50. A supermarket reduces the price of the jar of honey by 10% during a sale. What is the new sale price of the jar of honey?
workedSolution
||| |-|-| |10% discount|= $\dfrac{8.50}{10}$| ||= $0.85|

||| |-|-| |$\therefore$ Sale price|= 8.50 $-$ 0.85| ||= {{{prefix0}}}{{{correctAnswer0}}}|
correctAnswer0
7.65
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
correctAnswer07.65

$

Variant 3

DifficultyLevel

592

Question

Kaylan wants to buy a football that normally costs $23.50.

A sports store reduces the price of the football by 10% during a sale.

What is the new sale price of the football?

Worked Solution
10% discount = 23.5010\dfrac{23.50}{10}
= $2.35

∴\therefore Sale price = 23.50 −- 2.35
= $21.15

Question Type

Answer Box

Variables

Variable nameVariable value
question
Kaylan wants to buy a football that normally costs $23.50. A sports store reduces the price of the football by 10% during a sale. What is the new sale price of the football?
workedSolution
||| |-|-| |10% discount|= $\dfrac{23.50}{10}$| ||= $2.35|

||| |-|-| |$\therefore$ Sale price|= 23.50 $-$ 2.35| ||= {{{prefix0}}}{{{correctAnswer0}}}|
correctAnswer0
21.15
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
correctAnswer021.15

$

Tags

  • nap_nc