Question

Martin is buying inkjet cartridges that cost $22 each. He has $100 to pay for the cartridges.

How many cartridges can he buy?

Answer 1

100 / 22 = 4 r 12

The whole number is 4 so he can buy 4 cartridges.

You do not include the twelve because he doesn't have enough money to buy another full cartridge

Explanation:

Answer 2

he can only buy 3 cartridges.