Question

PLEASE HELP:

Answer 1

The ratio of object to shadow is 3 ft object/1.5 ft shadow.
x ft object = 18.65 ft shadow
So you would multiply 18.65 by 1.5/3, which equals 9.325ft.

Answer 2

3 ÷ 1.5 = 2

x ÷ 18.65 = 2
x = 2 × 18.65
18.65 × 2 = 37.3

The tree is 37.3 ft tall.