Maths There are 40 students in a class in which the number of girls is 16 more than the number of boys, if the average weight of the girls is 45 kg and the average weight of the whole class is 47.7 kg, then what is the average weight of the boys? (in kg)
| Q.200869: There are 40 students in a class in which the number of girls is 16 more than the number of boys, if the average weight of the girls is 45 kg and the average weight of the whole class is 47.7 kg, then what is the average weight of the boys? (in kg) |
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