document.write( "Question 446358: One person can do a certain job in six days, a second person can do the same job in two days, and a third person can do this job in three days. How many days will they take to do the job together? \n" ); document.write( "
Algebra.Com's Answer #307383 by mananth(16946)![]() ![]() You can put this solution on YOUR website! person I 6 days \n" ); document.write( "He does 1/ 6 of the job in 1 day \n" ); document.write( "Person II 3 days \n" ); document.write( "He does 1/ 3 of thejob in 1 day \n" ); document.write( "Person III 2 days \n" ); document.write( "He does 1/2 of the job in 1 day \n" ); document.write( " \n" ); document.write( "Together they will do 1/6+ 1/12+ 1/2 \n" ); document.write( "Together they will do 3/ 4of the job in one day \n" ); document.write( "So they will take 1 1/3 day \n" ); document.write( " \n" ); document.write( " |