Question

BONUS QUESTION: The mean of four numbers is 25. Three of the four numbers are 20, 26, and 26. What is the fourth number?

PLEASE HELP MEEEE

Answer 1

I believe 28 tell me if I’m wrong

Answer 2

28

Explanation:

20+26+26 = 72

to get the mean of four numbers means

(x+x+x+x) / 4 = 25

so

100-72=28