Question

If you have 28 apples, 20 spoiled and you gave away 2,. how much is left

Answer 1

answer=6
28-20= 8
8-2=6
so 6 apples are left

Answer 2

Assuming you threw away the 20 that spoiled, you'd have 6 left, but you know, you could have kept them, it's very possible that you have 26 left.