Becky wants to paint the walls in her bedroom. A gallon of paint will cover 400ft. She measures the surface t obe painted it's 69,120 in. How many gallos of paint shouls she buy

Answer 1

A gallon of paint covers 400 SQUARE FEET.

The wall surface to be painted is 69120 SQUARE INCHES...

1 square foot = 144 square inches

1 can = 400 square feet

69120/144/400 = 1.2 cans

This is one of the most important problems you must be able to do...