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A teacher gave a test with 50 questions, each worth the same number of points. Donovan got 39 out of 50 questions right. Marci's score was 90%. How many more questions did …

A teacher gave a test with 50 questions, each worth the same number of points. Donovan got 39 out of 50 questions right. Marci's score was 90%. How many more questions did …
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A teacher gave a test with 50 questions, each worth the same number of points. Donovan got 39 out of 50 questions right. Marci's score was 90%.

How many more questions did Marci answer correctly?
 

PLEAse help

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User JeffJenk
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1 Answer

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So Marci's sore was 45 because every percent has to be out of 100 so to get it to 50 you divide by two so 90 / 2 = 45. And 45-39 = 6

Marci got 6 more correct then Donovan.
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User SkorKNURE
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