Math, asked by faiezkhan7342, 1 year ago

The average height of 50 students is 148 cm . if the average height of boys 160 cm and that of girls in the class is 140 cm . find the number of girls

Answers

Answered by msumedha

0

av=sum of the quantity/no.of quantity=148+160+140=456/3=152*50=7600

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