Question

If two lemons cost 15 cents, how many can be bought for 60 cents

Answer 1

Well, 2 lemons equal 15, so let's divide 15 by 2. 
We get, 15 / 2 = 7.5 cents.
1 lemon= 7.5 cents
7.5 cents  times 8 lemons= 60 cents.

Answer 2

2 lemons = 15
15 x 4 = 60 so 8 lemons can be bought