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Your quiz grades are 73, 75, 89, and 91. What is the lowest grade you can obtain and still achieve an average of at least 85?
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Your quiz grades are 73, 75, 89, and 91. What is the lowest grade you can obtain and still achieve an average of at least 85?

User Maxime Labelle
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The answer is 99 because 73+75+89+91+99=427, 427 divided by 5 equals 85.4
User Terrylee
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