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by Matt@VeritasPrep » Thu Jan 19, 2017 6:39 pm
Anaira Mitch wrote:In the origin plan, each one should pay X/T.
Actually, each of the remaining coworkers paid X/(T-S).
Then, X/(T-S) - X/T = S*X / T(T-S)
Yup, this is a good (and quick) way to solve.
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