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Mathematics, 03.08.2019 19:00 lberries08
The mean of four numbers is 30. if three of the numbers are 12, 50, and 48, what is the fourth number? a.120 b.10 c.12 d.30
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The mean of four numbers is 30. if three of the numbers are 12, 50, and 48, what is the fourth numbe...
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