document.write( "Question 730748: Americo can mow a lawn in 20 minutes,while Brandon takes 30 minutes to mow the same lawn. How many minutes would it take the two people together to mow the lawn? \n" ); document.write( "
Algebra.Com's Answer #446951 by richwmiller(17219)\"\" \"About 
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1/20+1/30=1/x
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