the average weight of 9 boxes is increased by 2kgs when one of the weighing 52kgs is replaced by another box. what is the weigh of the box
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answer is 70 kg
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Solution :-
Total number of boxes = 9
Increase in average weight of 9 boxes = 2 kg
Total increase in weight of 9 boxes = 9 × 2 = 18 kg
Weight of the replaced box = 52 kg
Weight of the another box = 52 kg + 18 kg
= 70 kg
So, weight of the another box is 70 kg
Answer.
Total number of boxes = 9
Increase in average weight of 9 boxes = 2 kg
Total increase in weight of 9 boxes = 9 × 2 = 18 kg
Weight of the replaced box = 52 kg
Weight of the another box = 52 kg + 18 kg
= 70 kg
So, weight of the another box is 70 kg
Answer.
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