Question

138 kg
(1)
The average weight of 20 boys in a class is 160 kg and that of the remaining 5 boys is
50 kg. Find the average weight of all the boys in the class,
(1) 138 kg (2) 183 kg
(3) 140 kg
WW) 150 kg​

Answer 1

Answer:

138kg

Explanation:

average=((20*160)+(5*50))/25