Solve the Problem $24 \mathrm{mi}$ B) $33 \mathrm{mi}$ C) $25 \mathrm{mi}$ D) $21 \mathrm{mi}$

Multiple Choice

Solve the problem.
-Candy and Delvis are riding bicycles in the same direction. Candy is traveling at the speed of 6 miles per hour, and Delvis is traveling at the speed of 12 miles per hour. In 4 hours what is the distance between them?

A) $24 \mathrm{mi}$
B) $33 \mathrm{mi}$
C) $25 \mathrm{mi}$
D) $21 \mathrm{mi}$