Ratios Rates and Percents

Lynnette can wash 85 cars in 5 days. How many cars does she wash each day?

• 475 cars per day

• 17 cars per day

• 16 cars per day

• 15 cars per day

What is the ratio of red apples to green apples

• 7 to 3

• 4 to 7

• 4 to 3

• 3 to 4

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $5 per pound

• $35 per pound

• 0.125 pounds per dollar

Four pounds of bananas cost $6.  What is the cost per pound of bananas?

• $24 per pound

• $1.50 per pound

• $1 per pound

• $6 per pound

What is 12% of 40?

• 5

• 4.8

• 4

• 12

The ratio of green counters to blue counters is 4 : 5

What fraction of the counters are green?

• ⁵/₄

• ⁴/₅

• ⁴/₉

• ⁵/₉

Angie purchased 25 fruits in all. 10 were apples and the rest were peaches. What is the ratio of peaches to apples? (In simplest form)

• 3/2

• 25/10

• 10/25

• 2/3

A sixth-grade math teacher can grade 25 homework assignments in 20 minutes. Is he working at a faster rate or slower rate than grading 36 homework assignments in 30 minutes?

• Slower rate

• Faster rate

• He didn't grade them

• Everyone got 100

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Henry has 15 lawns mowed out of a total of 60 lawns. What percent is that?

• 15

• 25

• 19

• 4