Average Of 9 And 11
What is the average of 2 numbers : 9 And 11
How to do ?
Let's add these 2 numbers :
9 + 11 = 20
And then to find average, we have to find center point of the summation of these 2 numbers : 20, so let's divide 20 to 2 .
20 / 2 = 10
Answer = 10
Average of 9 and 11 is 10