the mean weight of 5 children is 43.6 kg. three children among them have the same weight and two other children have the average weight of 44.5 kg. find the equ
Matematika
gisellaurelia
Pertanyaan
the mean weight of 5 children is 43.6 kg. three children among them have the same weight and two other children have the average weight of 44.5 kg. find the equal weight of the 3 children.
2 Jawaban
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1. Jawaban Daffirds
(43,6 x 5) - (44,5 x 2) / 3
=218 - 89 /3
=129 / 3
=43 kg
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