SOLUTION: The average of 15 numbers is zero. Of them at the most, how many may be greater than zero

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Question 901637: The average of 15 numbers is zero. Of them at the most, how many may be greater than zero
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
All but one can be greater than zero.
there could be 14 equal to 1
and one equal to -14
1,1,1,1,1,1,1,1,1,1,1,1,1,1,-14