document.write( "Question 1024231: Working together Kevin and Jordan can write a math test in 2 hours. Working alone, Jordan can write the test in 3 hours.How long would it take Kevin to write the math test working alone? \n" ); document.write( "
Algebra.Com's Answer #639670 by josgarithmetic(39633)\"\" \"About 
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Combined rate is sum of the individual rates. Rate is as unit job per time.\r
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\n" ); document.write( "\n" ); document.write( "x, how many hours for Kevin to \"write\" one test;\r
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