document.write( "Question 1129496: If you answered 80% of the questions on a math examination correctly and the number of your correct questions was 112, then how many total questions were on the exam? \r
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\n" ); document.write( "Write a single sentence stating your answer to the question.
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Algebra.Com's Answer #746251 by ankor@dixie-net.com(22740)\"\" \"About 
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If you answered 80% of the questions on a math examination correctly and the number of your correct questions was 112, then how many total questions were on the exam?
\n" ); document.write( "Let x = total questions on the exam
\n" ); document.write( "the equation, change 80% to .80
\n" ); document.write( ".80x = 112
\n" ); document.write( "solve, divide both sides by .8
\n" ); document.write( "x = 112/.8
\n" ); document.write( "x = 140 questions on the exam
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\n" ); document.write( "\"Out of 140 questions, you got 112 right, which is 80% of 140\"
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