Question

jack was planting a tree. he was to dig a hole that was 3.25 feet deep for every 5.7 feet of tree height . how deep should he dig the hole for a tree that is 17 feet high

Answer 1

The hole would have to be 9.75 feet deep. 

17/5.7 = 2.9 
= 3

3 x 3.25 = 9.75