In a class of 55 students there are 34 girls. The average weight of these girls is 51 Kg and average weight of the full class is 55.2 kgs. What is the average
weight of the boys of the class?
In a class of 55 students there are 34 girls. The average weight of these girls is 51 Kg and average weight of the full class is 55.2 kgs. What is the average
weight of the boys of the class?
1). 62
2). 59.4
3). 56.8
4). 60
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