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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?

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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