Average Of 10 And 15

What is the average of 2 numbers : 10 And 15

How to do ?

Let's add these 2 numbers :

10 + 15 = 25

And then to find average, we have to find center point of the summation of these 2 numbers : 25, so let's divide 25 to 2 .

25 / 2 = 12.5

Answer = 12.5

Average of 10 and 15 is 12.5