Question-66497

Question Number 66497 by ketto2 last updated on 16/Aug/19

Answered by MJS last updated on 16/Aug/19

all the money = 1

1 - \frac{5}{11} - \frac{7}{12} \times (1 - \frac{5}{11}) = \frac{6}{11} - \frac{7}{12} \times \frac{6}{11} = \frac{6}{11} - \frac{7}{22} = \frac{5}{22}

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