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Oscar answered 70% of the questions on a test correctly. there were 50 problems on the test. how many questions did Oscar get wrong?​
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Oscar answered 70% of the questions on a test correctly. there were 50 problems on the test. how many questions did Oscar get wrong?​

User Sal
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1 Answer

2 votes

Answer: he got 15 questions wrong

Explanation:

User Marcin Kunert
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