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21 August, 16:27

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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  1. 21 August, 18:08
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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.
  2. 21 August, 18:49
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    Julie will need to answer 45 questions correctly to receive a score of 90%
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