document.write( "Question 808858: Susan can plant her garden in 5 hours working alone. A friend can do the same job in 8 hours? How long would t take them if they worked together?\r
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Algebra.Com's Answer #487243 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Add their rates of working to get their \n" ); document.write( "rate working together \n" ); document.write( "------------------- \n" ); document.write( "Susan's rate: \n" ); document.write( "( 1 garden planted ) / ( 5 hrs ) \n" ); document.write( "Friend's rate: \n" ); document.write( "( 1 garden planted ) / ( 8 hrs ) \n" ); document.write( "-------------------------- \n" ); document.write( "Let \n" ); document.write( "plant a garden working together \n" ); document.write( " \n" ); document.write( "Multiply both sides by \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "It will take them about 3 hrs 4.6 min \n" ); document.write( " \n" ); document.write( " |