Question

Steps by step explanation​

Answer 1

Answer:

10.2 feet

Step-by-step explanation:

for every 5 feet height of tree = 3 feet is dig

therefore for 15 feet = 9 feet to be dig

and for 2 feet of tree = 3*2/5 feet dig = 1.2 feet

therefore for 17 feet of tree = 9 + 1.2 feet needs to be dig

= 10.2 feet