Respuesta :

theactualethan
128 + 79 = 207
207/2 = 103.5
Average is found by adding all the numbers in your set, then dividing it by however many numbers there are in the set.

128+79 is 207

There are two numbers in the set (128 and 79), so we'll do 207/2 to get an average of 103.5

:)