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Mathematics, 27.07.2019 23:20 deena7
Three of four numbers have a sum of 22. if the average of the four numbers is 8, what is the 4th number? a. 4 b. 6 c. 8 d. 10
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Three of four numbers have a sum of 22. if the average of the four numbers is 8, what is the 4th num...
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