SOLUTION: the average of 6 nos. is 23 if the average of first 3 nos. is 22 what is the average of last 3 nos.
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Question 817068: the average of 6 nos. is 23 if the average of first 3 nos. is 22 what is the average of last 3 nos.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
the average of 6 nos. is 23 if the average of first 3 nos. is 22 what is the average of last 3 nos.
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The sum of the 6 is 6*23 = 138
The sum of the 1st 3 is 3*22 = 66
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