document.write( "Question 472067: You can do a job in 4 hours and a co-worker can do the same job in 8 hour. How long will it take to do the job if both of you work together? \n" ); document.write( "
Algebra.Com's Answer #323679 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! n/4+n/8=1 \n" ); document.write( "4n+2n=16 \n" ); document.write( "6n=16 \n" ); document.write( "n=16/6=8/3 hours working together.. \n" ); document.write( " \n" ); document.write( " |