shreejalghimire56 shreejalghimire56

06-03-2021
Mathematics

contestada

The average weight of a group of seven boys is 56 kg. The individual weights (in kg) of 6 of them are 52,57,55,60,59 and 55. find the weight of the seventh boy

Respuesta :

SamiurRahman SamiurRahman

06-03-2021

Answer:

54 kg

Step-by-step explanation:

Total weight of 7 boys is 392 kg. And other 6 boys total weight is 338 kg.

So the 7th boy's weight is (392-338)=54 kg

Answer Link

Haadeya Haadeya

06-03-2021

Answer:

54

Step-by-step explanation:

338÷6=56.33

so it means that 7th boy is less than 56

338+54=392

392÷7=56

Answer Link

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