SOLUTION: average of 78 and 2 other numbers

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Question 395285: average of 78 and 2 other numbers
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Let x and y be the other two numbers.


So the average of 78, x, and y is %2878%2Bx%2By%29%2F3


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Jim