Lizzy: Daphney buys 5 kg of potatoes at the supermarket. If 2 kg of potatoes costs $6, how much will she pay?.
Me: Hmmm, let me think. I think this is the detailed solution:
User
The price per kilogram of potatoes is $6 / 2 = $3. To buy 5 kg of potatoes, she will have to pay 5 * $3 = $15. Final answer: 15.
Assistant