document.write( "Question 582094: lisa can shovel snow from her driveway in 60 minutes. bill can do the same in 55 minutes. how long would it take lisa and bill to shovel the driveway if they worked together? \n" ); document.write( "
Algebra.Com's Answer #519102 by DominoEfx(1)![]() ![]() ![]() You can put this solution on YOUR website! 5 \n" ); document.write( " |