document.write( "Question 838343: Suppose one person can mow a lawn in x hours and a second person can mow the same lawn in y hours. How long will it take the two people to mow the lawn if they work together? \n" ); document.write( "
Algebra.Com's Answer #505007 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 1/x+1/y=1/z \n" ); document.write( "where z is number of the hours needed working together \n" ); document.write( " \n" ); document.write( " |