Math, asked by rashi2217, 1 year ago

A class has 50 students with average weight of 45 kgs.Out of these 30 girls with average weight of 42.5 kgs.Find the average weight of boys

Answers

Answered by Shriyanshagrawal
1

total no. of student is 50

girls = 30

boys = ?

the average weight of girls is 42.5 kg

average weight of boys is ?

subtract total girls from total no. of student

50-30=20

total boys is 20

subtract the average weight of girls from total average weight of student

45-42.5=2.5

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