3 boxes have some average weight .when one box which weight 89kg is replaced by another box ,the average weight increases by 5kg .how much the new box weight?
3 boxes have some average weight .when one box which weight 89kg is replaced by another box ,the average weight increases by 5kg .how much the new box weight?
Explanation
Since the increasing average is 5 kg so the weight of each box would increase 5 kg So the total increase in weight = 5 x 3 = 15 kg
Weight of new box to be = 98 + 14 = 104 kg