document.write( "Question 468358: One man need 2hours to finished the job 2man need 5 hours.How long take both of them fibiahd the job \n" ); document.write( "
Algebra.Com's Answer #321359 by Alan3354(69443) You can put this solution on YOUR website! In 1 hour, the 1st man can do 1/2 the job. \n" ); document.write( "The 2nd man can do 1/5 of the job. \n" ); document.write( "Together, they do 1/2 + 1/5 = 7/10 of the job in an hour. \n" ); document.write( "--> 10/7 hours to do the job \n" ); document.write( " \n" ); document.write( " |