Question

A man 6 feet tall is walking away from a street light that is 15 feet tall. How long is the man's shadow when he is 10 feet away from the light?

Answer 1

given:
a man's height-6
the street light height-15
to find:
let X be the value
=6+15=X
X=6+15
x=23
x-10
23-10
=13