50169

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

582

Question

Leia does a writing course that charges a fee per session and a one off $80 administration fee.

The overall cost (CC) is represented by the formula  C=25sC = 25\large s + 80  where s\large s is the number of sessions Leia attends.

Leia attends 6 sessions in total.

How much does she pay?

Worked Solution
Cost = 25s25\large s + 80
= 25×6+8025 \times 6 + 80
= $230

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Leia does a writing course that charges a fee per session and a one off $80 administration fee. The overall cost ($C$) is represented by the formula  $C = 25\large s$ + 80  where $\large s$ is the number of sessions Leia attends. Leia attends 6 sessions in total. How much does she pay?
workedSolution
| | | | ----------------- | ------------------------ | | Cost | = $25\large s$ + 80 | | | = $25 \times 6 + 80$ | | | = {{correctAnswer}} |
correctAnswer
\$230

Answers

Is Correct?Answer
x

$80

x

$91

✓

$230

x

$630

Variant 1

DifficultyLevel

584

Question

Briony does an online course that charges a fee per session and a one off $100 administration fee.

The overall cost (CC) is represented by the formula  C=45sC = 45\large s + 100  where s\large s is the number of sessions Briony completes.

Briony completes 8 sessions in total.

How much does she pay?

Worked Solution
Cost = 45s45\large s + 100
= 45×8+10045 \times 8 + 100
= $460

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Briony does an online course that charges a fee per session and a one off $100 administration fee. The overall cost ($C$) is represented by the formula  $C = 45\large s$ + 100  where $\large s$ is the number of sessions Briony completes. Briony completes 8 sessions in total. How much does she pay?
workedSolution
| | | | ----------------- | ------------------------ | | Cost | = $45\large s$ + 100 | | | = $45 \times 8 + 100$ | | | = {{correctAnswer}} |
correctAnswer
\$460

Answers

Is Correct?Answer
✓

$460

x

$153

x

$145

x

$137

Variant 2

DifficultyLevel

586

Question

Angus does a scuba diving course that charges a fee per day and a one off $199 wetsuit purchase fee.

The overall cost (CC) is represented by the formula  C=135sC = 135\large s + 199  where s\large s is the number of days Angus attends.

Angus attends 3 days in total.

How much does he pay?

Worked Solution
Cost = 135s135\large s + 199
= 135×3+199135 \times 3 + 199
= $604

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Angus does a scuba diving course that charges a fee per day and a one off $199 wetsuit purchase fee. The overall cost ($C$) is represented by the formula  $C = 135\large s$ + 199  where $\large s$ is the number of days Angus attends. Angus attends 3 days in total. How much does he pay?
workedSolution
| | | | ----------------- | ------------------------ | | Cost | = $135\large s$ + 199 | | | = $135 \times 3 + 199$ | | | = {{correctAnswer}} |
correctAnswer
\$604

Answers

Is Correct?Answer
x

$111

x

$244

x

$337

✓

$604

Variant 3

DifficultyLevel

588

Question

Henry does a sailing course that charges a fee per session and a one off reduction of $50 if he books before the end of the month.

The overall cost (CC) is represented by the formula  C=55sC = 55\large s −- 50  where s\large s is the number of sessions Henry attends.

Henry attends 6 sessions in total.

How much does he pay?

Worked Solution
Cost = 55s55\large s −- 50
= 55 ×55 \ \times 6 −- 50
= $280

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Henry does a sailing course that charges a fee per session and a one off reduction of $50 if he books before the end of the month. The overall cost ($C$) is represented by the formula  $C = 55\large s$ $-$ 50  where $\large s$ is the number of sessions Henry attends. Henry attends 6 sessions in total. How much does he pay?
workedSolution
| | | | ----------------- | ------------------------ | | Cost | = $55\large s$ $-$ 50 | | | = $55 \ \times$ 6 $-$ 50 | | | = {{correctAnswer}} |
correctAnswer
\$280

Answers

Is Correct?Answer
x

$11

x

$245

✓

$280

x

$355

Variant 4

DifficultyLevel

590

Question

Jo Jo enrols in a graphic design course that charges a fee per session and a one off reduction of $100 if she books before the end of the month.

The overall cost (CC) is represented by the formula  C=60sC = 60\large s −- 100  where s\large s is the number of sessions Jo Jo completes.

Jo Jo completes 5 sessions in total.

How much does she pay?

Worked Solution
Cost = 60s60\large s −- 100
= 60 ×60 \ \times 5 −- 100
= $200

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Jo Jo enrols in a graphic design course that charges a fee per session and a one off reduction of $100 if she books before the end of the month. The overall cost ($C$) is represented by the formula  $C = 60\large s$ $-$ 100  where $\large s$ is the number of sessions Jo Jo completes. Jo Jo completes 5 sessions in total. How much does she pay?
workedSolution
| | | | ----------------- | ------------------------ | | Cost | = $60\large s$ $-$ 100 | | | = $60 \ \times$ 5 $-$ 100 | | | = {{correctAnswer}} |
correctAnswer
$200

Answers

Is Correct?Answer
x

$5900

x

$500

✓

$200

x

$160

Variant 5

DifficultyLevel

592

Question

Benson joins a rock climbing gym that charges a fee per session and a one off joining fee of $60.

The overall cost (CC) is represented by the formula  C=30sC = 30\large s + 60  where s\large s is the number of sessions Benson completes.

Benson completes 7 sessions in total.

How much does he pay?

Worked Solution
Cost = 30s30\large s + 60
= 30 ×30 \ \times 7 + 60
= $270

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Benson joins a rock climbing gym that charges a fee per session and a one off joining fee of $60. The overall cost ($C$) is represented by the formula  $C = 30\large s$ + 60  where $\large s$ is the number of sessions Benson completes. Benson completes 7 sessions in total. How much does he pay?
workedSolution
| | | | ----------------- | ------------------------ | | Cost | = $30\large s$ + 60 | | | = $30 \ \times$ 7 + 60 | | | = {{correctAnswer}} |
correctAnswer
\$270

Answers

Is Correct?Answer
x

$97

✓

$270

x

$420

x

$1860

Tags

  • ms_ca