Answer:
25.75
Step-by-step explanation:
whats the mean of 28 20 30 25
first add all numbers together
you get 103
there are four numbers
so you divide 103 by 4
you get 25.75 as your mean
28 + 20 + 30 + 25 and then divided by 4
77.8743
that is the awse if not it should look like 77.874
Answer: Yes, it's possible
53+118+9=180
See below