SOLUTION: In Ms. Martinez's science class, a test is worth three times as much as a quiz. If a student has test grades of 85 and 92 and quiz grades of 82, 75, and 95, what is the student's a

Question 802075: In Ms. Martinez's science class, a test is worth three times as much as a quiz. If a student has test grades of 85 and 92 and quiz grades of 82, 75, and 95, what is the student's average grade?
Can you show me the answer using weighted averages?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
In Ms. Martinez's science class, a test is worth three times as much as a quiz. If a student has test grades of 85 and 92 and quiz grades of 82, 75, and 95, what is the student's average grade?
Can you show me the answer using weighted averages?
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Wted Ave = (3*85+3*92 + 82+75+95)/9 = 87
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Cheers,
Stan H.
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