Maths There are 45 students in a class, out of which 30 are boys and the rest are girls, if the average weight of the girls is 45 kg and the average weight of the boys is 52 kg, then what is the average weight of the whole class?
| Q.200558: There are 45 students in a class, out of which 30 are boys and the rest are girls, if the average weight of the girls is 45 kg and the average weight of the boys is 52 kg, then what is the average weight of the whole class? |
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