SOLUTION: the average of 5 numbers is 8 and the first 2 have an average of 5 what is the average of the remaining 3
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Question 946724: the average of 5 numbers is 8 and the first 2 have an average of 5 what is the average of the remaining 3
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
.
.
2.
Subtracting eq.2 from eq.1,
So,
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