document.write( "Question 827662: A student answers 75% of the questions on a math exam correctly. If he answers 15 questions correctly, how many questions are on the exam? \n" ); document.write( "
Algebra.Com's Answer #498799 by richwmiller(17219)\"\" \"About 
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.75x=15
\n" ); document.write( "3x/4=15
\n" ); document.write( "3x=60
\n" ); document.write( "x=20
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