Question

A duck flew at 18 miles per hour for 3 hours,
then at 15 miles per hour for 2 hours. How far
did the duck fly in all?

A. 69 miles
B. 75 miles
C. 81 miles
D. 84 miles

Answer 1

First, you do 18 miles times 3 hours.
The answer is 54
The you do 15 miles time 2 hours
The answer is 30
You can add them all up and get 84 miles total. (D)

Answer 2

The duck flew 84 miles in all