Question

A garage door is 15 feet wide and 6 feet high. It is painted white, except for a rectangular panel 1 foot high an 9 feet wide that is brown. How much of the gatage door is white?



Ms. Sue
15 * 6 = 90 square feet
1 * 9 = 9 square feet is brown

90 - 9 = _______ square feet is white