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the typo i made messed up the whole problem, so here it is again:

Find the number of pairs of integers (x, y) with 0 < x, y < 10 that satisfy\(\frac{1}{1-\frac{10}{x}} > 1 - \frac{5}{y}. \)

 Jul 21, 2020
 #1
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There are 12 pairs of integers that work.

 Jul 27, 2020

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