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What might be the weight of the new person? The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg? |
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Answer» The no. of persons are 8 WEIGHT of one of them 65 65×8=520 increasement in weight =2.5kg increasment in system =520+2.5 =522.5 so, weight of NEW person =65+2.5 =67.5 I hope it's help u✌ |
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