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Tom is taking a science test and he needs to get 80% of the 20 questions on the test right in order to pass. how many questions must he answer correctly?
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1 vote
Tom is taking a science test and he needs to get 80% of the 20 questions on the test right in order to pass. how many questions must he answer correctly?

User Daniel Benedykt
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6.2k points

2 Answers

5 votes
The answer: 16 questions.
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Note:

80% * 20 = 0.80 * 20 = 0.8 * 20 = 16.0 = 16 .
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User Osrl
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7.2k points
4 votes
16 questions. Each question is worth 5 % 16 ×5 = 80.
User StrubT
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7.8k points
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