document.write( "Question 152195: How long will it take workers A and B, together, to finish a job which can be done by A alone in 6 days, by B alone in 4 days? \n" ); document.write( "
Algebra.Com's Answer #111864 by edjones(8007)![]() ![]() You can put this solution on YOUR website! a does 1/6 of the job in 1 day. \n" ); document.write( "b does 1/4 of the job in 1 day. \n" ); document.write( ". \n" ); document.write( "1/6 + 1/4 = \n" ); document.write( "2/12 + 3/12 = \n" ); document.write( "5/12 of the job in 1 day working together. \n" ); document.write( "So, they can complete the job in 12/5 days or 2 2/5 days. \n" ); document.write( ". \n" ); document.write( "Ed\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |