Mathematics, 23.07.2019 07:30 googoomylizard
There are 50 students in an auditorium, of which 2x are boys and y are girls. after (y - 6) boys leave the auditorium and (2x - 5) girls enter the auditorium, the probability of selecting a girl at random becomes 9/13. find the value of x and of y?
Answers: 1
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Answers: 1
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