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Mathematics, 19.05.2021 14:00 korbenbrown7554

If the mean of A and B is 20,the mean of B and Cis 24 and the mean of A, BandC what is the mean of A and c

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If the mean of A and B is 20,the mean of B and Cis 24 and the mean of A, BandC what is the mean of A...

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