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)\"\" \"About 
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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.
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\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( "\"1%2Fx%2B1%2F3x=1%2F6\"
\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
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