Quiz about Rates and Proportionality

Question 1

What is the rate of a fitness instructor who can do 75 pull-ups in 5 minutes?

Accepted Answer

15 pull-ups per minute

Answer

70 pull ups per minute

Answer

75:5

Answer

375 pull-ups

Question 2

A car wash uses 50 gallons of water every 40 seconds, how many gallons does it use per second?

Accepted Answer

1.25

Answer

200

Answer

90

Answer

0.8

Question 3

Which of the following rates would make a unit rate of 16

Accepted Answer

Manny travels 128 miles in 8 hours. How many miles per hour does he drive?

Accepted Answer

Daniel paid $80 for 5 tickets. What is the cost per ticket?

Accepted Answer

A birthday cake has 48 candles that are organized into 3 rows. How many candles are there per row?

Answer

Ginger paints 1 picture in 16 days. How many pictures per day does she paint?

Question 4

Winnie can knit 2/5 of an afghan in a 1/4 of a day. What is the rate in afghans per day.

Accepted Answer

1 3/5 afghans per day

Answer

1 1/2 afghans per day

Answer

1/10 afghans per day

Answer

8/20 afghans per day

Question 5

A farmer earns $565 for every 50 acres of crop planted. Which of the following equations can be used to represent the proportional relationship between x, the amount of acres and y, the total earnings.

Accepted Answer

y =113x

Answer

y= 50x +565

Answer

y= 565x + 50

Answer

y= 615x

Question 6

Which situation represents the graph

Accepted Answer

Guiseppe drives a tow truck 75 miles every hour.

Answer

Whitney spends $150 on two car parts.

Answer

It takes Jake's auto repair 4 hours to complete 300 repairs.

Answer

Quante drives 50 miles per hour

Question 7

What is the equation that represents the table.

Accepted Answer

y=16x

Answer

y= 64x

Answer

y=13x

Answer

x=4y

Question 8

Which situation best represents y=1.75x

Accepted Answer

The drinks at the baseball park are $1.75 a piece.

Answer

Two notebooks cost $1.75

Answer

A savings account is opened with $150 and $1.75 is earned every week.

Answer

Lavern paid $3.50 at the store for 2 items.

Question 9

Which of the relationships ARE proportional?

Accepted Answer

b

Accepted Answer

d

Answer

a

Answer

c

Answer

e

Question 10

Billy runs 150 meters in 40 seconds. Jamie runs 170 meters in 45 seconds. Who is faster.

Accepted Answer

Jamie

Answer

Billy

Rates and Proportionality

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