document.write( "Question 443759: It takes Robert 6 hours to do the job alone. Robert and Tim working together takes 3 hours to do the job. How long will it take Tim working alone? Give answer in hours and minutes. \n" ); document.write( "
Algebra.Com's Answer #306008 by rwm(914)\"\" \"About 
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3/6+3/t=1
\n" ); document.write( "3/6+3/t=6/6
\n" ); document.write( "3/t=3/6
\n" ); document.write( "3t=3*6
\n" ); document.write( "t=6\r
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