document.write( "Question 446855: one technician can wire a security alarm in 4 h, whereas it takes 6 hr for a second technician to do the same job. after working alone for 2 h, the first technician quit. how long will it take the second technician to complete the wiring? \n" ); document.write( "
Algebra.Com's Answer #307723 by robertb(5830) You can put this solution on YOUR website! \n" ); document.write( "==> \n" ); document.write( "==> |