document.write( "Question 1118324: It takes 45 min for a mother to clean her house. Her daughter can do the job in 1 hour. If they work togther, how long will it take them to clean the house
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Algebra.Com's Answer #733590 by josgarithmetic(39615)![]() ![]() ![]() You can put this solution on YOUR website! JOB per HOUR,\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "or \n" ); document.write( "which is about |