Average Of 21 And 89

What is the average of 2 numbers : 21 And 89

How to do ?

Let's add these 2 numbers :

21 + 89 = 110

And then to find average, we have to find center point of the summation of these 2 numbers : 110, so let's divide 110 to 2 .

110 / 2 = 55

Answer = 55

Average of 21 and 89 is 55