59. IFAAND BARE POSITIVE INTEGERS, THEN THENUMBER OF DIFFERENT FLAV...

16.59. IfAand Bare positive integers, then thenumber of different flavors of syrup times thenumber of integers from Ato Bis (A– B) number of different toppings: 6 ×3 ×4 = 72.+ 1. Therefore, the number of tickets is equal