SOLUTION: if you have scores of 82, 77 and 87 on the first three tests for math 100, what score would you have to get on the fourth test to earn a B (83% average)? Can you earn an A-? (90

Question 911145: if you have scores of 82, 77 and 87 on the first three tests for math 100, what score would you have to get on the fourth test to earn a B (83% average)?
Can you earn an A-? (90% average)? How or why not?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Now solve for .
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Solve for to see if it's possible.

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