From kevin: I need help setting up a equation to solve the following question: If a gardener can mow 3 lawns in 7 hours, how long should it take him to mow 17 lawns. I can solve the problem, but I don't know how to set up the equation. Answered by Penny Nom.

From Ed: If a man is mowing a 100' x 100' yard with a 20" push mower, how many miles has he walked when the yard is completely mowed? Answered by Stephen La Rocque and Penny Nom.