Katherine earned 84, 92, 84, 74, and 70 on her first five tests. What is the minimum grade Katherine needs to earn on the next test to have a mean of 84?

9 answers

(84 + 92 + 84 + 74 + 70 + x)/6=84

84 + 92 + 84 + 74 + 70 + x = 6*84

jhgyth

the answer is to easy... its 99

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81

idk you tell me

BOI ITS 99 DUH

99

Now all u guys do is add all them up then divide by how many numbers there are then you will get the answer of 99

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