Question

3

A 15-foot tree casts a shadow 20 feet long at the same time a nearby building casts a shadow
4
166 feet long. How tall is the building?

Answer 1

124.5

Explanation:

tall. 15. x

---------- =. -----------

shadow 20 166

multiply and divide!

15 x 166 = 2490

2490/20 = 124.5