document.write( "Question 614252: Cindy mows a lawn in 50 minutes. It takes Sara 40 minutes to mow the same lawn. How long will it take them to mow the lawn if they work together? \n" ); document.write( "
Algebra.Com's Answer #386481 by angelicnwa(2)\"\" \"About 
You can put this solution on YOUR website!
I am not a math person, but don't you add 50 and 40 and divide by 2? Just a guess. \n" ); document.write( "
\n" );