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the next Science test will have 50 questions.How many questions does Julia need to answer correctly to recieve a score of 90%
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the next Science test will have 50 questions.How many questions does Julia need to answer correctly to recieve a score of 90%

User Mitchdav
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She will have to answer 45 questions right because if you multiply 50×.90. You will get 45, so she can only get 5 questions wrong.
User Akshay Anurag
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