document.write( "Question 1171589: A student answers 80% of the questions on a math exam correctly. If he answers 40 questions correctly, how many questions are on the exam?
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Algebra.Com's Answer #796475 by ikleyn(52797) $\"\"$ $\"About$

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document.write( "    0.8x = 40.\r\n" );
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document.write( "    x =  = 50.     ANSWER\r\n" );
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