Average Of 9 And 18
What is the average of 2 numbers : 9 And 18
How to do ?
Let's add these 2 numbers :
9 + 18 = 27
And then to find average, we have to find center point of the summation of these 2 numbers : 27, so let's divide 27 to 2 .
27 / 2 = 13.5
Answer = 13.5
Average of 9 and 18 is 13.5