SOLUTION: there are four exams in a semester. a student received grades of 80, 65, and 73 on the first three exams. what grade must the student earn on the last exam to get an average of no

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Question 922161: there are four exams in a semester. a student received grades of 80, 65, and 73 on the first three exams. what grade must the student earn on the last exam to get an average of no less than a 73 for the semester?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
there are four exams in a semester. a student received grades of 80, 65, and 73 on the first three exams. what grade must the student earn on the last exam to get an average of no less than a 73 for the semester?
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(80+65+73+x)/4 >= 73
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218+x >= 4*73
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x >= 74
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Cheers,
Stan H.
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