The average weight of 8 person is increased by 2.5 kg when one of them who wait 56 kg is replaced by new man the weight of the new man is?
The average weight of 8 person is increased by 2.5 kg when one of them who wait 56 kg is replaced by new man the weight of the new man is?
Explanation
Total Weight Increased = 2.5 x 8 = 20kgs
Wait of Man how replaced= 56kgs
New man weight= 56+20 = 76kgs