document.write( "Question 609674: If it takes 4 hours for one person to perform a task and it takes another person 3 hours to perform the same task, how long will it take if they work together. \n" ); document.write( "
Algebra.Com's Answer #383874 by flame8855(424)![]() ![]() You can put this solution on YOUR website! 1/4 + 1/3 = 7/12 \n" ); document.write( "so it takes 12/7 =1.7 hours \n" ); document.write( " \n" ); document.write( " |