Mathematics, 17.03.2021 23:40 Jasten
If the mean of numbers 28, x, 42, 78 and 104 is 62, what is the mean of 48, 62, 98, 124 and x?
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If the mean of numbers 28, x, 42, 78 and 104 is 62, what is
the mean of 48, 62, 98, 124 and x?...
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