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Mathematics, 26.06.2020 16:01 jasalina

Find the mean of the 32 numbers, such that if the mean of 10 of them is 15 and the mean of 20 of them is 11. The last two numbers are 10.

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Find the mean of the 32 numbers, such that if the mean of 10 of them is 15 and the mean of 20 of the...
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