Mathematics, 30.06.2020 17:01, lyoung17

A carton contains 20 shirts, of which q are made of pure cotton. After 4 more pure cotton shirts are added to the carton, the probability of drawing a pure cotton shirt becomes 3/4, find the value of q.

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A carton contains 20 shirts, of which q are made of pure cotton. After 4 more pure cotton shirts are...