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a studen receive a 75% on an exam if there were 20 question on the exam witch ratio would show the number of questions answered correctly
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a studen receive a 75% on an exam if there were 20 question on the exam witch ratio would show the number of questions answered correctly

User Snapshoe
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6 votes
75/100 = x/20 =>
x= 75×20/100
x= 1500/100
x= 15 questions answered correctly
User Eaman
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