Mathematics, 16.06.2020 11:57 risolatziyovudd

there are 23 boys and 35 girls on the school track and field team. After q boys and (q+4) girls graduate qt the end of the year, the probability of selecting a boy at random to represent the school for an event becomes 2/5. find the value of q

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there are 23 boys and 35 girls on the school track and field team. After q boys and (q+4) girls grad...

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