Question

Katy decorated 4 dozen cookies in 10 hours. At this rate, how long would it take her to decorate 10 dozen cookies?

A.25
B.40
C.20
D.10

Answer 1

A.25

4 dozen equals 10 hours
8 dozen equals 20 hours
2 dozen equal 5 hours

Answer 2

A.25 because 4 Dozen per 10 hours x 2.5 = 10 dozen so it would take 25 hours