Ratios and Rates

What is the ratio of white socks to brown socks?

• 5 to 8

• 8 to 5

• 8 to 23

• 23 to 8

Blue socks to nonblue socks?

• 8 to 4

• 4 to 8

• 4 to 19

• 4 to 23

Black socks to all of the socks?

• 6 to 23

• 23 to 6

• 6 to 8

• 8 to 6

Earl runs 75 meters in 30 seconds. How many meters does Earl run per second?

• 75 meters

• 30 seconds

• 25 meters per second

• 2.5 meters per second

The cost of 3 scarves is $26.25. What is the unit price?

• $78.75 per scarf

• $26.25 per scarf

• $13 per scarf

• $8.75 per scarf

Danny charges $35 for 3 hours of swimming lessons. Martin charges $24 for 2 hours of swimming lessons. Who offers the better deal?

• Danny

• Martin

There are 32 female performers in a dance recital. The ratio of men to women is 3:8. How many men are in the dance recital?

• 3 men

• 8 men

• 12 men

• 32 men