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  • 20-02-2018
  • Mathematics
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A student received a 75% on an exam. If there were 20 questions on the exam, which ratio would show the number of questions answered correctly to the total number of questions?

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Аноним Аноним
  • 20-02-2018
75% of 20 = 15 
Required ratio is 15:20  which simplifies to 3:4.
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