Question

In one year a school uses 13,470 pieces of white paper,5870 fewer pieces of blue paper than white paper and 3500 fewer pieces of yellow paper than blue paper. How many pieces of paper does the school use in all?

Answer 1

25,170 pieces of paper

Explanation:

13,470-5870=7600 blue

7600-3500=4100 yellow

13470+7600+4100=25,170 pieces of paper