Problema Solution
Regina wants to cover one wall of her room with wallpaper the wall is 9ft high and 15 ft wide there is a doorway in the wall that is 3ft wide and 7ft tall how many square feet of wallpaper will she need to buy
Answer provided by our tutors
9 * 15 = 135 sq ft
3 * 5 = 21 sq ft
so total 156 sq ft