SOLUTION: gerald had scores of 80,92,89,and 95 on four exams in his algebra class. what score will he need on his fifth exam to have an overall average of 90
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Question 722981: gerald had scores of 80,92,89,and 95 on four exams in his algebra class. what score will he need on his fifth exam to have an overall average of 90 Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! gerald had scores of 80,92,89,and 95 on four exams in his algebra class. what score will he need on his fifth exam to have an overall average of 90
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Let the 5th exam score be "x":
(80+92+89+95+x)/5 = 90
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356+x = 450
x = 94
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Cheers,
Stan H.
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