The average of 20 numbers is zero. Of them, How many of them may be greater than zero, at the most?	Choose the correct choice
A) 19 B) 20 C) 1 D) 0 E) 25
19vg of 20 nos = 0   sum of 20 numbers/20 = 0   sum of 20 nos = 0   =&gt;19 positive nos   19NSWER 19
<result>A</result>
The average of 20 numbers is zero. Of them, How many of them may be greater than zero, at the most?