Mathematics, 08.12.2021 04:00 mmpinkortizov5n3y
A student writes down four random numbers: -20, 55, 10, -15. A second students adds one number to the set, making the average 11. What number did the second student add to the set?
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A student writes down four random numbers: -20, 55, 10, -15. A second students adds one number to th...
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