document.write( "Question 845396: Raul can plumb a house in 48 hours. Mira can do the same job in 36 hours. How long would it take if they worked together? \n" ); document.write( "
Algebra.Com's Answer #509269 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 1/48+1/36=1/x \n" ); document.write( "x = 144/7 \n" ); document.write( "x = 20.571 \n" ); document.write( " |