Timeless toys builds tricycles and wagons. the owner noticed that there are several different ways that a customer could place an order for 5 items. for example, the customer could order all tricycles , or all wagons, or some combination of tricycles and wagons

a. for the case of 5-item order, how many different ways are there to place an order? for each case, list the number of wheels that would be needed.

b. if a customer ordered 5 items and the order had a total of 17 wheels, how many wagons we're ordered? show your work and explain