When average age of 23 members are 0, how many members greater than 0?
Pick one
A) 17	B) 22	C) 21	D) 24	E) 25
Average of 23 numbers = 0.   Sum of 23 numbers (0 x 23) = 0.   It is quite possible that 22 of these numbers may be positive and if their sum is a then 23rd number is (-a)   Answer is 22 (22)
<result>B</result>
When average age of 23 members are 0, how many members greater than 0?