document.write( "Question 471489: It takes Dan 3 hours to mow his lawn. His wife, Kim, takes 4 hours to mow the lawn. How long will it take them working together to mow the lawn? \n" ); document.write( "
Algebra.Com's Answer #323371 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Dan does 1/3 per hour. \n" ); document.write( "Kim does 1/4 per hour. \n" ); document.write( "Together, they do 1/3 + 1/4 per hour. \n" ); document.write( "Can you finish it? \n" ); document.write( " \n" ); document.write( " |