Representing Ratios and Rates

• 13 : 7

• 7 : 13

• 7 : 20

• 13 : 20

• 2 : 1

• 6 : 1

• 1 : 2

• 3 : 4

• 900

• 200

• 1100

• 1800

At a local daycare, there is a ratio of 7 children to every 2 caretakers. If there are 189 total children, then how many total people are at the daycare facility?

• 147 People

• 661 People

• 54 People

• 243 People

Are the ratios below equivalent?

12:16 and 72:96

• Yes

• No

Are the ratios below equivalent?

20:14 and 80:56

• Yes

• No

A large community college professors and lecturers. The total number of faculty members is 136. The school reported that they have 6 professors for every 11 lecturers. How many professors does the community college employ.

• 48

• 88

• 74

• 385

To make a cleaning solution, George mixes 3 cups of water to 4 drops of cleaner. Which table best represents the ratio of the cleaning solution?

• A

• B

• C

• D

The table below shows the number of children, c, to each childcare worker, w. Based on the information in the table, which of the following statements is NOT correct?

• The ratio of children to childcare workers is 4:1

• If there were 32 children, then there would be 8 childcare workers

• If there were 5 childcare workers, then there would be 20 children.

• The ratio of childcare workers to children is 4:1

A factory is able to manufacture parts for a ceiling fan. Based on the data shown in the graph below, how many parts can the factory manufacture in 14 hours?

• 120 parts

• 1.16 parts

• 168 parts

• 140 parts