Marie's room was covered with new wallpaper at a cost of $2 per square foot. Two walls measured 10 feet by 8 feet and the other two walls were 12 feet by 8 feet. What was the total cost of the wallpaper?
(10 * 8) + (12 * 8) =
80 + 96 = 176 square feet
176 * 2 = $_______