Question

2 apples cost $20 what would 5 apples cost

Answer 1

It would cost $50.

20 / 2 = 10
10 x 5 = 50

Answer 2

$\frac{20}{2}$= 10, so, you would multiply 5 and 10, which gives you 50.
So, 5 apples would cost $50.

Hope this helped :)