document.write( "Question 1017493: Bill took part in a quiz. There were three types of questions.
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\n" ); document.write( "knowledge : 2
\n" ); document.write( "skill : 5
\n" ); document.write( "application : 7\r
\n" ); document.write( "\n" ); document.write( "Bill scored 39 points. What is the maximum number of questions that Bill could have answered correctly?
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\n" ); document.write( "Answer is shown : 18 . but I couldn’t find the best working way to solve this problem? Thanks
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Algebra.Com's Answer #633785 by FrankM(1040)\"\" \"About 
You can put this solution on YOUR website!
His score was odd, so he needed one odd Point gain. \r
\n" ); document.write( "\n" ); document.write( "39-5=34\r
\n" ); document.write( "\n" ); document.write( "He got 34 points from 17 2 point questions. \r
\n" ); document.write( "\n" ); document.write( "18 answers total.
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