Lucy decides to paint only the walls of 3 bedrooms in her house. Each room has a door, a closet door, and a window. She is only applying 1 coat of paint to the walls. • Each room is 14 feet by 12 feet with 8-foot ceilings. • Each door has dimensions 6.5 feet by 2.5 feet. • Each window has dimensions 4.5 feet by 3 feet. • 1 gallon of paint will cover 350 square feet. • Paint is sold in 1-gallon containers.