SOLUTION: Steve has these score on the exams for this semester: 89, 92, and 87. How much will have to make on the fourth exam to have a final average of an A (a 92% or better)?

Algebra ->  Graphs -> SOLUTION: Steve has these score on the exams for this semester: 89, 92, and 87. How much will have to make on the fourth exam to have a final average of an A (a 92% or better)?       Log On


   

Question 395773: Steve has these score on the exams for this semester: 89, 92, and 87. How much will have to make on the fourth exam to have a final average of an A (a 92% or better)?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

Let x represent his score on the fourth exam

question states***

 (89 + 92 + 87 + x)/4 ≥ 92 in order to get an A

    268 + x ≥ 92*4

          x ≥ 368 - 268

          x ≥ 100