document.write( "Question 1021271: If Cody can work in 8 hours, and Kaitlyn in 6, how much time will it take them if they work together? \n" ); document.write( "
Algebra.Com's Answer #637018 by stanbon(75887) ![]() You can put this solution on YOUR website! If Cody can work in 8 hours, and Kaitlyn in 6, how much time will it take them if they work together? \n" ); document.write( "----------- \n" ); document.write( "Cody rate:: 1/8 job/hr \n" ); document.write( "Kait rate:: 1/6 job/hr \n" ); document.write( "--- \n" ); document.write( "Together rate:: 1/x \n" ); document.write( "------- \n" ); document.write( "Equation:: \n" ); document.write( "rate + rate = together rate \n" ); document.write( "1/8 + 1/6 = 1/x \n" ); document.write( "-------------------- \n" ); document.write( "6x + 8x = 8*6 \n" ); document.write( "------ \n" ); document.write( "14x = 48 \n" ); document.write( "----- \n" ); document.write( "x = 24/7 = 3 3/7 hrs (time to do the job together) \n" ); document.write( "--------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " |