Answer:
750 cubic (^3) feet
Step-by-step explanation:
If you're asking the difference between 14 ft and 21 ft your answer is 7 ft, just subtract 14 from 21
The answer is 20
Hope this helps
All we have to do is multiply by two
4 3/4 * 2 = 9 1/2
1/2 * 2 = 1
2 1/2 * 2 = 5