Ratios and Unit Rates

Read the following rate and choose what it means.

12 students per van

Given the following information, find the unit rate.

20 minutes for 4 songs = ______ minutes per song

Burger King made 17 burgers with onions and 20 burgers without onions. What is the ratio of the number of burgers without onions to the number of burgers with onions?

There are 41 men, 6 women and 7 children on an airplane. What is the ratio of the number of male passengers to the total number passengers?

A car factory made 6 cars with a sunroof and 17 cars without a sunroof. What is the ratio of the number of cars without a sunroof to the number of cars with a sunroof?

Given the following information, find the ratio then the unit rate.

15 dogs for 5 cats = _____ dogs per cat

5 of the tables at Ling's Italian Restaurant are full and the other 14 tables are empty. What is the ratio of the number of full tables to the number of empty tables?

7 students want pancakes and 39 students want waffles. What is the ratio of the number of students who want pancakes to the number of students who want waffles?

An amusement park sold 25 child tickets. The other 25 tickets it sold were adult tickets. What is the ratio of the number of adult tickets to the total number of tickets?

There are 15 apples in a fruit basket. 4 of the apples are red, 6 are yellow and the rest are green. What is the ratio of the number of red apples to the number of green apples?