Mathematics, 18.02.2021 20:10, bernie24

There are 720 boys and 700 girls in a school, The probability that a boy chosen at random studies French is 2/3
The probability that a girl chosen at random studies French is 3/5
Work out the number of students in the school who study French.

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There are 720 boys and 700 girls in a school, The probability that a boy chosen at random studies F...