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x/30 = .87

x = 26 questions

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11y ago
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Kathy Benson

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2y ago

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Q: How many correct answers from a 30 questions to get 87 percent?
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How many wrong answers can you get out of 200 questions to get a 70 percent?

You can get 60 questions wrong, which leaves you with 140 answers correct, giving you 70%.


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