document.write( "Question 973623: it takes an apprentice carpenter 2h longer to install a section of floor than it does a more experienced carpenter. After the carpenters work together for 2h. the experienced carpenter leaves for another job. It then takes the apprentice carpenter 2 h longer to complete the installation. How long would it take the apprentice, working alone, in install the floor \n" ); document.write( "
Algebra.Com's Answer #595754 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! This is arranged as a uniform rates exercise, so you would assume (maybe incorrect in actual practice) that each person works according to his own rate.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1 job is, install a floor.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Person_____________Rate, job per hour \n" ); document.write( "Apprentice__________ \n" ); document.write( "Experienced__________ \n" ); document.write( "Both together______ \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The process of these workers is both together for 2 hours, the apprentice alone for 2 more hours; and the job is finished.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "RT=J for rate, time, job quantity. The sum of the work to be done will be 1 job.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Your algebra or arithmetic skills should be enough that you can solve the equation for x, which is the time for the experienced carpenter to do 1 job alone. You can then find x+2. \n" ); document.write( " |