Ratio, Rates, and Proportions

You're throwing a party, and you ordered 15 pizzas for your guests. Your total came to $97.50. What was your unit cost per pizza?

• $4.95 per pizza

• $5.75 per pizza

• $7.25 per pizza

• $6.50 per pizza

unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

What does n equal to make these two fractions a proportion?

What does k equal to make this a proportion?

Elijah earns $230 for 8 hours of work. What is the unit rate (in dollars per hour)?

• $25.50 per hour

• $12.50 per hour

• $1,840 per hour

• $28.75 per hour

What is the ratio of hearts to flashes?

• 4/5

• 5/9

• 4/9

• 5/4

Use the ratio table to determine how many pencils there will be in 8 boxes.

• 20 pencils

• 24 pencils

• 96 pencils

• 48 pencils

What would be the ratio of red apples to green apples if there were double the amount of apples?

• 6 red apples to 8 green apples

• 8 red apples to 6 green apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

There are 50 cookies and 35 cupcakes leftover at a bake sale. What is the ratio of cookies to cupcakes?

Your answer must be in simplest form.

• 10:7

• 7:10

• 35:50

• 50:35

Which of these ratios is equivalent to 3:4?

• 12:9

• 9:20

• 9:12

• 803:804