SOLUTION: To get a B in math, Alexandria Papas must average 80 on five test. Scores on the first 4 tests were 83, 74, 83 and 74. What is the lowest score that she can get on the last test a

SOLUTION: To get a B in math, Alexandria Papas must average 80 on five test. Scores on the first 4 tests were 83, 74, 83 and 74. What is the lowest score that she can get on the last test a

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Question 437506: To get a B in math, Alexandria Papas must average 80 on five test. Scores on the first 4 tests were 83, 74, 83 and 74. What is the lowest score that she can get on the last test and still get a B?
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
(83+74+83+74+x)/5=80
314+x=400
x=400-314
x=86
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