document.write( "Question 800246: when leaves have fallen a girl can take the yard in entire 8 hours. when a boy does it alone it takes him 8 hours. how long will it take them to rake the yard together? \n" ); document.write( "
Algebra.Com's Answer #483017 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! when leaves have fallen a girl can take the yard in entire 8 hours. when a boy does it alone it takes him 8 hours. how long will it take them to rake the yard together? \n" ); document.write( "------------- \n" ); document.write( "4 hours \n" ); document.write( " \n" ); document.write( " |