Question

Colin puts a layer of cheese on a pizza with an area of 113 square inches in 1/9 of an hour. What is the speed, in square inches per hour, at which Colin

Answer 1

Since Colin can cover a 113 square inch pizza in 1/9 of an hour, he can cover 9 pizzas in an hour. 113 * 9 = 1017 square inches an hour.