document.write( "Question 83319This question is from textbook introductory algebra
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document.write( ": Sam can mow the lawn in 20 minutes. Bob can mow the lawn in 30 minutes. if they work together, how long will it take to completely mow the lawn? \n" );
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Algebra.Com's Answer #59837 by ayshia(2)![]() ![]() ![]() You can put this solution on YOUR website! 50 because 20+30= 50 \n" ); document.write( " |