document.write( "Question 766530: Cara and Craig working together can weed the garden in 6 hours. Working alone Craig takes 3 times as much as Cara. How long does it take Kara to weed the garden alone \n" ); document.write( "
Algebra.Com's Answer #466982 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Cara and Craig working together can weed the garden in 6 hours. Working alone Craig takes 3 times as much as Cara. How long does it take Kara to weed the garden alone. \n" ); document.write( "*** \n" ); document.write( "let x=amount of time it takes Kara to weed the garden alone \n" ); document.write( "1/x=her work rate \n" ); document.write( "3x=amount of time it takes Craig to weed the garden alone \n" ); document.write( "1/3x=his work rate \n" ); document.write( "1/6=work rate Kara and Craig working together \n" ); document.write( "sum of individual work rates=work rate working together \n" ); document.write( " \n" ); document.write( "LCD:6x \n" ); document.write( "6+2=x \n" ); document.write( "x=8 \n" ); document.write( "amount of time it takes Kara to weed the garden alone=8 hrs \n" ); document.write( " |