Which equation could be used to solve the problem?


Joan picked 4 bushels of apples in one hour.


At that rate, how many bushels would she pick in 8 hours (b)?


A.

b = 8 ÷ 4


B.

b = 4 ÷ 8


C.

b = 8 + 4


D.

b = 8 • 4