The bedroom is 17 feet by 3 inches long by18 feet wide,and the ceiling is 9 feet high. The color of paint you have selected for the walls covers 84 squate feet per gallon. The inside of the bedroom do

The bedroom is 17 feet by 3 inches long by18 feet wide,and the ceiling is 9 feet high. The color of paint you have selected for the walls covers 84 squate feet per gallon. The inside of the bedroom door is to be painted the same color as the walls. The ceilling will be painted with a bright white ceiling paint that cost $27.50 per gallon but only covers 73 square feet per gallon. Two coats of paint will be applied to all painted surfaces. The room has one window,measuring 3 feet,3inches by 4 feet,which will not be painted.