In a primary school the average weight of male students is 65.9 kg and the avera

Question

In a primary school the average weight of male students is 65.9 kg and the average weight of female students is 57 kg. If the average weight of all the students ( both male and female ) is 60.3 kg and the number of male students in the school is 66, what is the number of female students in the school?

Options:

A . 162

B . 168

C . 180

D . 112

Answer: Option D

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