Question

The average weight of n boys a group is 36 kgs. if 20 other boys whose average weights 30 kg join the group, the average weight of the group would be the same as what it would be if 5 boys whose average weight is 40 kg leave the group. find n

Answer 1

Answer:

whose average weight is 40 kg leave the group.

Step-by-step explanation:

whose average weight