matthewsogo5 matthewsogo5

12-08-2020
Mathematics

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a class consist of 14 girls and 16 boys. the mean weight of the girls is55kg while the mean weight of the boys is64kg.what is the mean weight for the whole class?

Respuesta :

sjaf2320 sjaf2320

12-08-2020

59.5 is the mean of the whole class.

55 plus 64 is 119.

119 divided by 2 is 59.5.

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