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In one year, a school uses 12,470 pieces of white paper, 6,770 fewer pieces of blue paper than white paper, and 2,400 fewer pieces of yellow paper than blue paper. How many pieces of paper does the school use in all?

2 Answers

5 votes
I believe the answer might be 21,470 pieces of paper
User AlexHalkin
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6 votes
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User Barshopen
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