document.write( "Question 440727: One person took 4 days to complete a job. The second person took 6 days to complete the same job. The third person took 2 days. If the 3 people worked together how long would it take them to complete the job. \n" ); document.write( "
Algebra.Com's Answer #304371 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The 1st did 1/4 job per day. \n" ); document.write( "The 2nd did 1/6 per day. \n" ); document.write( "The 3rd did 1/2 per day. \n" ); document.write( "---------- \n" ); document.write( "Add those, get the job per day. \n" ); document.write( "Days per job is the inverse of job/day. \n" ); document.write( " \n" ); document.write( " |