30070

Question

{{name}} works at a {{market}} market. A customer purchases the following:

  • {{mass1}} grams of {{veg1}} at ${{cost1}} a kilogram.
  • {{mass2}} grams of {{veg2}} at ${{cost2}} a kilogram.
  • {{mass3}} grams of {{veg3}} at ${{cost3}} a kilogram.

The customer pays with a ${{note}} note. What is the correct change {{name}} must give the customer?

Worked Solution

Cost of each item:
{{kg1}} ×\times {{cost1}} = {{total1}}
{{kg2}} ×\times {{cost2}} = {{total2}}
{{kg3}} ×\times {{cost3}} = {{total3}}

∴\therefore Change = {{note}} −- ({{total1}} + {{total2}} + {{total3}})
= {{correctAnswer}}

Variant 0

DifficultyLevel

579

Question

Con works at a Fruit and Vegetable market. A customer purchases the following:

  • 250 grams of grapes at $7 a kilogram.
  • 300 grams of beans at $8 a kilogram.
  • 750 grams of onions at $3 a kilogram.

The customer pays with a $20 note. What is the correct change Con must give the customer?

Worked Solution

Cost of each item:
0.25 ×\times 7 = 1.75
0.3 ×\times 8 = 2.40
0.75 ×\times 3 = 2.25

∴\therefore Change = 20 −- (1.75 + 2.40 + 2.25)
= $13.60

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Con
market
Fruit and Vegetable
mass1
250
veg1
grapes
cost1
7
mass2
300
veg2
beans
cost2
8
mass3
750
veg3
onions
cost3
3
note
20
kg1
0.25
kg2
0.3
kg3
0.75
total1
1.75
total2
2.40
total3
2.25
correctAnswer
\$13.60

Answers

Is Correct?Answer
x

$2.00

x

$9.90

x

$11.10

✓

$13.60

Variant 1

DifficultyLevel

579

Question

Alf works at a Farmers market. A customer purchases the following:

  • 400 grams of lemons at $6 a kilogram.
  • 500 grams of kiwi fruit at $9 a kilogram.
  • 250 grams of tomatoes at $8 a kilogram.

The customer pays with a $50 note. What is the correct change Alf must give the customer?

Worked Solution

Cost of each item:
0.4 ×\times 6 = 2.40
0.5 ×\times 9 = 4.50
0.25 ×\times 8 = 2.00

∴\therefore Change = 50 −- (2.40 + 4.50 + 2.00)
= $41.10

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Alf
market
Farmers
mass1
400
veg1
lemons
cost1
6
mass2
500
veg2
kiwi fruit
cost2
9
mass3
250
veg3
tomatoes
cost3
8
note
50
kg1
0.4
kg2
0.5
kg3
0.25
total1
2.40
total2
4.50
total3
2.00
correctAnswer
\$41.10

Answers

Is Correct?Answer
x

$27.00

x

$36.60

x

$30.70

✓

$41.10

Variant 2

DifficultyLevel

578

Question

Mimi works at a Fresh Produce market. A customer purchases the following:

  • 600 grams of potatoes at $5 a kilogram.
  • 250 grams of apples at $7 a kilogram.
  • 300 grams of grapes at $6 a kilogram.

The customer pays with a $20 note. What is the correct change Mimi must give the customer?

Worked Solution

Cost of each item:
0.6 ×\times 5 = 3.00
0.25 ×\times 7 = 1.75
0.3 ×\times 6 = 1.80

∴\therefore Change = 20 −- (3.00 + 1.75 + 1.80)
= $13.45

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Mimi
market
Fresh Produce
mass1
600
veg1
potatoes
cost1
5
mass2
250
veg2
apples
cost2
7
mass3
300
veg3
grapes
cost3
6
note
20
kg1
0.6
kg2
0.25
kg3
0.3
total1
3.00
total2
1.75
total3
1.80
correctAnswer
\$13.45

Answers

Is Correct?Answer
✓

$13.45

x

$11.70

x

$6.55

x

$2.00

Variant 3

DifficultyLevel

580

Question

Chloe works at a Fruit market. A customer purchases the following:

  • 300 grams of passion fruit at $8 a kilogram.
  • 750 grams of watermelon at $7 a kilogram.
  • 500 grams of tomatoes at $5 a kilogram.

The customer pays with a $50 note. What is the correct change Chloe must give the customer?

Worked Solution

Cost of each item:
0.3 ×\times 8 = 2.40
0.75 ×\times 7 = 5.25
0.5 ×\times 5 = 2.50

∴\therefore Change = 50 −- (2.40 + 5.25 + 2.50)
= $39.85

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Chloe
market
Fruit
mass1
300
veg1
passion fruit
cost1
8
mass2
750
veg2
watermelon
cost2
7
mass3
500
veg3
tomatoes
cost3
5
note
50
kg1
0.3
kg2
0.75
kg3
0.5
total1
2.40
total2
5.25
total3
2.50
correctAnswer
\$39.85

Answers

Is Correct?Answer
x

$10.15

x

$30.00

x

$37.35

✓

$39.85

Variant 4

DifficultyLevel

581

Question

Willy works at a Fruit market. A customer purchases the following:

  • 250 grams of limes at $9 a kilogram.
  • 400 grams of watermelon at $5 a kilogram.
  • 600 grams of grapes at $7 a kilogram.

The customer pays with a $50 note. What is the correct change Willy must give the customer?

Worked Solution

Cost of each item:
0.25 ×\times 9 = 2.25
0.4 ×\times 5 = 2.00
0.6 ×\times 7 = 4.20

∴\therefore Change = 50 −- (2.25 + 2.00 + 4.20)
= $41.55

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
name
Willy
market
Fruit
mass1
250
veg1
limes
cost1
9
mass2
400
veg2
watermelon
cost2
5
mass3
600
veg3
grapes
cost3
7
note
50
kg1
0.25
kg2
0.4
kg3
0.6
total1
2.25
total2
2.00
total3
4.20
correctAnswer
\$41.55

Answers

Is Correct?Answer
✓

$41.55

x

$37.35

x

$29.00

x

$8.45

Tags

  • ms_ca