Question

You want to make an apple juice and need 2.5 kg apples for it. You have 500.00 with you. How much will you get back if you buy 2.5 kg of apples?

Answer 1

If you have 500.00 with you, and the price of apples is P per kilo, then you will get back: $500 - 2.5P$ if you buy 2.5 kg of apples.