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Mathematics, 26.10.2020 18:30 samone26
The mean (average) of 4 numbers is 88.
What is the fourth number if three of the numbers are 80, 95, and 85
A 32
B. 54
с. 75
D. 99
E none of these
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The mean (average) of 4 numbers is 88.
What is the fourth number if three of the numbers are 80, 95...
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