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.

Enter the minimum number of 1-gallon cans of paint she will need