SOLUTION: The average of x numbers is 15. if the sum of the x numbers is 90 what is the value of x ? a 5 b 6 c 8 d 15

Algebra ->  Average -> SOLUTION: The average of x numbers is 15. if the sum of the x numbers is 90 what is the value of x ? a 5 b 6 c 8 d 15       Log On