Answer:
119.5
Step-by-step explanation:
The average of two numbers is the sum divided by 2
(128+111)/2 = 239/2 =119.5
To find the average of these 2 numbers: add them together and then divide by 2 (because there are 2 numbers in the question.)
128 + 111 = 239
239 / 2 = 119.5
