SOLUTION: Zach has taken 4 quizzes in math class and his average is an 86. What score must he get on his next quiz to bring his average up to an 88
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Question 906383: Zach has taken 4 quizzes in math class and his average is an 86. What score must he get on his next quiz to bring his average up to an 88
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Zach has taken 4 quizzes in math class and his average is an 86. What score must he get on his next quiz to bring his average up to an 88
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Total points on first 4 quizzes:: 4*86
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Equation:
(4*86+x)/5 = 88
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4*86 + x = 440
x = 96
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cheers,
Stan H.
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