Question

The area of a rectangular countertop is 30 square feet. It is 10 feet long. How wide is it?

Answer 1

Answer:

w = 3 ft

Step-by-step explanation:

The area of a rectangle is given by

A = l*w

30 = 10 *w

Divide each side by 10

30/10 = 10w/10

3 = w