I 4. Sam wants to spend all of the $4.50 change in his pocket at a small coffee shop in the mark airport before getting on the plane. The coffee shop sells small chocolate candies for 50 cents each, croissants for $1 each and slices of apple pie for $3 each. In how many ways can Sam spend exactly $4.50 selecting from just these items? Note: Sam may buy more than one of the same item