Not sure how start the problem

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asked Sep 21, 2018 123k views

1 Answer

Altantur · Answer 1 · 2018-09-27T16:16:47+0000

The answer would be B, 10,000. This is because if they started at 10,000 and sold half their books, they would be at 5,000. Then if they sell 4,000 more, they have 1,000 left. 1,000/10,000 is equal to 1/10 when simplified.

Not sure how start the problem

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