Question

27. There are 50 students in a class, of which 40 are boys. The average
weight of the class is 44 kg and that of the girls is 40 kg. Find the
average weight of the boys.
the
​

Answer 1

Step-by-step explanation:

Total weight of all students = 50×44 kg=2200kg

--------------------------- girls = 10×40 Kg=400kg

----------—----------------boys= 2200-400=1800kg

Then avg weight of all the boys = 1800/40=45kg

Hope its helps

Answer 2

Your answer is given above