Average Of 57 And 78
What is the average of 2 numbers : 57 And 78
How to do ?
Let's add these 2 numbers :
57 + 78 = 135
And then to find average, we have to find center point of the summation of these 2 numbers : 135, so let's divide 135 to 2 .
135 / 2 = 67.5
Answer = 67.5
Average of 57 and 78 is 67.5