Lizzy: Kim buys 3 pizzas. They are 12 slices each. The pizza cost $72. How much did 5 slices cost?.
Me: Hmmm, let me think. I think this is the detailed solution:
User
he got 3 * 12 = 36 slices. So each slice cost 72 / 36 = $2. So 5 slices would cost 5 * 2 = $10. Final answer: 10.
Assistant