Number, NAP 16-2025

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

459

Question

Jasmine makes bracelets that she sells at a school fair for $9 each.

The cost, in dollars, to make the bracelets is found by the rule:

'Cost = 4 × the number of bracelets + $20'

How much profit does Jasmine make if she sells 12 bracelets?

Worked Solution

Revenue from 12 bracelets
= 12 ×\times $9
= $108

Cost to make 12 bracelets
= 4 ×\times 12 + $20
= $48 + $20
= $68

Profit
= $108 - $68
= $40

∴\therefore Jasmine makes a profit of $40

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Jasmine makes bracelets that she sells at a school fair for \$9 each. The cost, in dollars, to make the bracelets is found by the rule: 'Cost = 4 × the number of bracelets + \$20' How much profit does Jasmine make if she sells 12 bracelets?
workedSolution
sm_nogap Revenue from 12 bracelets
> > | | > > | ------------------------------------------- | > > | = 12 $\times$ \$9 | > > | = \$108 |

Cost to make 12 bracelets
> > | | > > | ------------------------------------------- | > > | = 4 $\times$ 12 + \$20 | > > | = \$48 + \$20 | > > | = \$68 |

Profit
> > | | > > | ------------------------------------------- | > > | = \$108 - \$68 | > > | = {{{correctAnswer}}} |

$\therefore$ Jasmine makes a profit of {{{correctAnswer}}}
correctAnswer
\$40

Answers

Is Correct?Answer
x

$20

✓

$40

x

$68

x

$108

Variant 1

DifficultyLevel

461

Question

Marcus makes wooden toys that he sells at a craft fair for $12 each.

The cost, in dollars, to make the toys is found by the rule:

'Cost = 7 × the number of toys + $30'

How much profit does Marcus make if he sells 15 toys?

Worked Solution

Revenue from 15 toys
= 15 ×\times $12
= $180

Cost to make 15 toys
= 7 ×\times 15 + $30
= $105 + $30
= $135

Profit
= $180 - $135
= $45

∴\therefore Marcus makes a profit of $45

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Marcus makes wooden toys that he sells at a craft fair for \$12 each. The cost, in dollars, to make the toys is found by the rule: 'Cost = 7 × the number of toys + \$30' How much profit does Marcus make if he sells 15 toys?
workedSolution
sm_nogap Revenue from 15 toys
> > | | > > | ------------------------------------------- | > > | = 15 $\times$ \$12 | > > | = \$180 |

Cost to make 15 toys
> > | | > > | ------------------------------------------- | > > | = 7 $\times$ 15 + \$30 | > > | = \$105 + \$30 | > > | = \$135 |

Profit
> > | | > > | ------------------------------------------- | > > | = \$180 - \$135 | > > | = {{{correctAnswer}}} |

$\therefore$ Marcus makes a profit of {{{correctAnswer}}}
correctAnswer
\$45

Answers

Is Correct?Answer
x

$30

✓

$45

x

$135

x

$180

Variant 2

DifficultyLevel

463

Question

Aisha bakes cupcakes that she sells at school events for $4.50 each.

The cost, in dollars, to make the cupcakes is found by the rule:

'Cost = 2.5 × the number of cupcakes + $18'

How much profit does Aisha make if she sells 20 cupcakes?

Worked Solution

Revenue from 20 cupcakes
= 20 ×\times $4.50
= $90

Cost to make 20 cupcakes
= 2.5 ×\times 20 + $18
= $50 + $18
= $68

Profit
= $90 - $68
= $22

∴\therefore Aisha makes a profit of $22

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Aisha bakes cupcakes that she sells at school events for \$4.50 each. The cost, in dollars, to make the cupcakes is found by the rule: 'Cost = 2.5 × the number of cupcakes + \$18' How much profit does Aisha make if she sells 20 cupcakes?
workedSolution
sm_nogap Revenue from 20 cupcakes
> > | | > > | ------------------------------------------- | > > | = 20 $\times$ \$4.50 | > > | = \$90 |

Cost to make 20 cupcakes
> > | | > > | ------------------------------------------- | > > | = 2.5 $\times$ 20 + \$18 | > > | = \$50 + \$18 | > > | = \$68 |

Profit
> > | | > > | ------------------------------------------- | > > | = \$90 - \$68 | > > | = \$22 |

$\therefore$ Aisha makes a profit of \$22
correctAnswer
\$22

Answers

Is Correct?Answer
x

$18

✓

$22

x

$68

x

$90

Variant 3

DifficultyLevel

465

Question

Daniel creates greeting cards that he sells online for $6 each.

The cost, in dollars, to make the cards is found by the rule:

'Cost = 3.5 × the number of cards + $22'

How much profit does Daniel make if he sells 24 cards?

Worked Solution

Revenue from 24 cards
= 24 ×\times $6
= $144

Cost to make 24 cards
= 3.5 ×\times 24 + $22
= $84 + $22
= $106

Profit
= $144 - $106
= $38

∴\therefore Daniel makes a profit of $38

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Daniel creates greeting cards that he sells online for \$6 each. The cost, in dollars, to make the cards is found by the rule: 'Cost = 3.5 × the number of cards + \$22' How much profit does Daniel make if he sells 24 cards?
workedSolution
sm_nogap Revenue from 24 cards
> > | | > > | ------------------------------------------- | > > | = 24 $\times$ \$6 | > > | = \$144 |

Cost to make 24 cards
> > | | > > | ------------------------------------------- | > > | = 3.5 $\times$ 24 + \$22 | > > | = \$84 + \$22 | > > | = \$106 |

Profit
> > | | > > | ------------------------------------------- | > > | = \$144 - \$106 | > > | = {{{correctAnswer}}} |

$\therefore$ Daniel makes a profit of {{{correctAnswer}}}
correctAnswer
\$38

Answers

Is Correct?Answer
x

$22

x

$34

✓

$38

x

$106

Tags

  • staging_suejones