document.write( "Question 964934: A takes 20 days to complete a job X. B takes 30 days to complete the same job X. How
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document.write( "many days will it take A and B when they work together to complete the job X? \n" );
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Algebra.Com's Answer #801603 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! A will finish 1/20th of the job in one day and B will finish 1/30th of the job in one day. Together, they will finish\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "of a job in one day, or 12 days to finish the entire thing. \n" ); document.write( " |