There are two sections B and C of a class, consisting of 46 and 54 students respectively. If the average weight of sections B is 50 kg and that of sections C is 45 kg. Find the average weight of the whole class Select the correct option:
A) 47.3  B) 48.3  C) 49.3  D) 50.3  E) None
Solution   Total weight of(46+54)Students	= (46x50+54x45)Kg   = 4730 kg.   Average weight of the whole class	= (4730 / 100)   = 47.30.   47.3nswer 47.3
<result>A</result>
There are two sections B and C of a class, consisting of 46 and 54 students respectively. If the average weight of sections B is 50 kg and that of sections C is 45 kg. Find the average weight of the whole class