Dan can ride his skateboard 2 miles in 10 minutes. How many miles can he ride his skateboard in 30 minutes? Alexis counted 10 red cards and 20 black cards in a deck of cards. What is the ratio of red cards to black cards?

Find the unit rate to the nearest cent per ounce.

a. A 24 ounce box of cornflakes costs $4.59



A 36 ounce box of cornflakes costs $5.79



Which is the better buy?



Josh can walk 4 miles in 1 hour. How many miles can he walk in 3 hours?



The ratio of boys to girls in Mr. Green’s class is 4 to 5. There are 8 boys in the class. How many girls are in the class?



An ice cream factory makes 120 quarts of ice cream in 10 hours.

What was the rate per hour?



10. The ratio of wooden bats to metal bats in the baseball coach’s bag is
2 to 1. If there are 20 wooden bats, how many metal bats are in the
Bag?



BONUS:
Write a real-world problem that uses the ratio 5 to 9.