Question 62621: Find the missing number 129,60,63,52,27,n,75,193,67 mean=77
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! 129,60,63,52,27,n,75,193,67 mean=77
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Add them up and divide by 9, as follows:
(666+n)/9=77
666+n=693
n=27
Cheers,
Stan H.
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