Question 99777
Looking at problem 99699, I am to desyppher that the problem would be this.

(75 + 95 + 97 + x) / 4 = 90
75 + 95 + 97 = X = 90 * 4
x= 360-75-95-97
x = 93

Sarah needs to score at least a 93 on the 4th exam.


Does this look right?????