A company makes concrete paving stones in different sizes. Each stone has a volume of 360 cubic inches and a height of 4 inches. How many different paving stones could be made if any whole number length and width are possible? different stones could be made. Suppose that the cost of a paving stone is $2.50, plus $0.16 for every 4 cubic inches of concrete. How much would each paving stone cost? Each paving stone would cost $