ana wants to earn 88 percent in her chemistry class she has one quiz left to take on the first 5 quizzes she received a 74 percent a 92 percent and a 83 percent and 100 percent what must she score on the 6th quiz to get the 88 she wants?

Question

Linda Schultz

Mathematics

17 January, 07:22

ana wants to earn 88 percent in her chemistry class she has one quiz left to take on the first 5 quizzes she received a 74 percent a 92 percent and a 83 percent and 100 percent what must she score on the 6th quiz to get the 88 she wants?

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Answers (1)

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Yosef Ballard · Answer 1

Answer: 91

Step-by-step explanation: I assume you had a typo and mean what did Ana need on the 5th quiz since you only listed 4 quiz scores.

(74 + 92 + 83 + 100 + x) / 5 = 88

(349 + x) / 5 = 88

((349 + x) / 5) x 5 = 88 x 5

349 + x = 440

x = 440-349

x = 91