A company, that rents small moving trucks, wants to

A company, that rents small moving trucks, wants to purchase 25 trucks with a combined of 2,800 cubic feet. Three different types of trucks are available: a 10-foot truck with a capacity of 350 cubic feet, a 14-foot truck with a capacity of 700 cubic feet, and a 24-foot truck with a capacity of 1,400 cubic feet. How should the company purchase each type of the trucks?