SOLUTION: A student has scores of 73, 76, and 83 on three exams. What score is needed on a fourth exam to make the student's average 80 or better? (Use x to represent the student's score on

Algebra ->  Customizable Word Problem Solvers  -> Geometry -> SOLUTION: A student has scores of 73, 76, and 83 on three exams. What score is needed on a fourth exam to make the student's average 80 or better? (Use x to represent the student's score on       Log On

Hi

 73, 76, and 83 on three exams

Using x to represent the student's score on the fourth exam.

 (73 + 76 + 83 + x) /4 > 80

  232 + x  > 320

        x  > 88  to make the student's average 80 or better