document.write( "Question 963127: A girl can rake the entire yard in 8 hours. When a boy does it alone, it takes him 9 hours. How long would it take them to rake the yard together? Round to the nearest minute. \n" ); document.write( "
Algebra.Com's Answer #588408 by macston(5194)\"\" \"About 
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Girl=1yard/480min=1/480 yard/min=9/4320 yd/min
\n" ); document.write( "Boy=1 yard/540 min=1/540 yard/min=8/4320 yd/min
\n" ); document.write( "Together=9/4320 yd/min + 8/4320 yd/min=17/4320 yd min
\n" ); document.write( "1 yard/ (17/4320 yd/min)=254 minutes
\n" ); document.write( "ANSWER: Together they can rake the yard in 254 minutes.
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