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