Average Of 21 And 77
What is the average of 2 numbers : 21 And 77
How to do ?
Let's add these 2 numbers :
21 + 77 = 98
And then to find average, we have to find center point of the summation of these 2 numbers : 98, so let's divide 98 to 2 .
98 / 2 = 49
Answer = 49
Average of 21 and 77 is 49