Quiz about Rate and Proportions

Question 1

A shop produces 39 wetsuits every 2 weeks. How long will it take the shop to produce 429 wetsuits?

Accepted Answer

22 wk

Answer

18 wk

Answer

20 wk

Answer

24 wk

Question 2

At a recent party, it cost $9.50 for refreshments for 10 guests. At this rate, how much would it cost to have refreshments for 80 guests?

Accepted Answer

$76

Answer

$760

Answer

7600

Answer

$76000

Question 3

The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?

Accepted Answer

480

Answer

1960

Answer

84

Answer

25

Question 4

Do the ratios form a proportion?

Accepted Answer

No, they do not form a proportion.

Answer

Yes, they form a proportion.

Question 5

Solve the proportion.

Accepted Answer

q=4.5

Answer

q=2

Answer

q=9

Answer

q=6

Question 6

Solve the proportion.

Accepted Answer

p=308

Answer

p=31.3

Answer

p=924

Answer

p=532

Question 7

Simplify the ratio of
20 to 25

Accepted Answer

to 5

Question 8

Which represents the relationship of oranges to total fruit?

Accepted Answer

2:6

Answer

2:4

Answer

4:6

Answer

4:2

Question 9

On a map, if one centimeter represents 25 kilometers, how many kilometers does 7 centimeters represent?

Accepted Answer

175

Answer

185

Answer

200

Answer

220

Question 10

I spent $36 for 4 toys. How much is that per toy?

Accepted Answer

$9

Answer

$6

Answer

$8

Answer

$12

Question 11

Write if the given proportion is 'True' or 'False':
8 : 9 = 24 : 18

Accepted Answer

FALSE

Answer

TRUE

Answer

dont know

Answer

none of these

Question 12

The hockey team won 63 out of the 84 games it played this year. What percent of the games did the team win?

Accepted Answer

75% - a short ladder

Answer

70% - an elephant

Answer

72% - a chair

Answer

80% - a tall ladder

Question 13

15% of _____ is 60. The correct proportion to solve this problem is__

Accepted Answer

15/100 = 60/x

Answer

15/100 = x/60

Answer

60/100 = x/15

Answer

60/100 = 15/x

Question 14

On an 88 question test, Phil missed 11 questions. What is his exact grade for that test?

Accepted Answer

87.5%

Answer

12.5%

Answer

13%

Answer

88%

Question 15

Determine whether each pair of ratios forms a proportion

Accepted Answer

Proportion

Answer

Not a Proportion

Rate and Proportions

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