Problem: Ann and Sue bought identical boxes of stationery. Ann used hers to write -sheet letters and Sue used hers to write -sheet letters. Ann used all the envelopes and had sheets of paper left, while Sue used all of the sheets of paper and had envelopes left. The number of sheets of paper in each box was
Answer Choices:
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Solution:
Let and denote the number of aheots of paper and of envelopen reapectively in aach box. Then and give sheets of paper in each box.