document.write( "Question 438217: Jack usually mows his lawn in 5 hours. Marilyn can mow the same yard in 6 hours. How much time would it take for them to mow the lawn together? \n" ); document.write( "
Algebra.Com's Answer #303093 by unlockmath(1688)\"\" \"About 
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Hello,
\n" ); document.write( "This we can write as:
\n" ); document.write( "1/5 + 1/6 = 1/x
\n" ); document.write( "Multiply by 30x to get:
\n" ); document.write( "6x+5x=30
\n" ); document.write( "Combine terms and divide by 11 to get:
\n" ); document.write( "x=30/11 or 2 8/11 hours
\n" ); document.write( "Make sense?
\n" ); document.write( "RJ
\n" ); document.write( "www.math-unlock.com
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