Ms. Rathman has 5 nickels, 3 dimes, and 2 quarter. In how many ways can she make change for 50¢?

n d q 1 = (4, 3, 0) 2 = (5, 0, 1) 3 = (3, 1, 1) 4 = (1, 2, 1) 5= (0, 0, 2)