- #1
alextrainer
- 10
- 0
If average of 11 numbers is 14 and average of the 9 of those numbers is 9, what is the average of the other 2 numbers?
Answer 36.5
9x9 = 81 - how do I write equation to figure out other 2 numbers without trial and error?
Answer 36.5
9x9 = 81 - how do I write equation to figure out other 2 numbers without trial and error?