Mathematics, 23.08.2019 15:30, jennsou
The mean weight of 60 students of a class is 40 kg the mean weight of boys is 50 kg while that of the girls is 30 kg find the number of boys and girls in the school
me with this.
Answers: 1
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The mean weight of 60 students of a class is 40 kg the mean weight of boys is 50 kg while that of th...
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