Question

In 14 minutes a plane climbs 31500 feet, at constant speed. How far had it climbed after 9 minutes ?

Answer 1

20,250

Explanation:

first you got to find out how many feet it climes per minute.

so you will divide 31500 by 14 and get 2250

then you will take 2250 and multiply it by 9 to get 20,250