Mathematics, 19.07.2021 19:00 oaaliyah505

The average weight of 50 teachers is 46kg. If the average weight of gents teachers is 50kg and the average weight of ladies teachers is 40 kg, what is the number of ladies and gents teachers,

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The average weight of 50 teachers is 46kg. If the average weight of gents teachers is 50kg and the a...

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