document.write( "Question 1039348: Which of the following is divisible by 13?
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Algebra.Com's Answer #654071 by Edwin McCravy(20062)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "(a)   \"%2812%21%2B1%29%2F13=36846277\", an integer\r\n" );
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document.write( "(b)   \"%2815%21-1%29%2F13=100590335999%2612%2F13\", not an integer\r\n" );
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document.write( "(c)   \"%2814%21%2B1%29%2F13=6706022400%261%2F13\", not an integer\r\n" );
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document.write( "Answer: (a) only \r\n" );
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document.write( "Edwin
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