6. You are constructing a rectangular play area for your dogs using one side of your barn and chain link fence. The
area is going to be fenced off and divided into three sections by fences that are parallel to one side of the
playground and include two 4-foot gates, as pictured below. You only have 120 feet of fencing to use, and you
want the largest possible area for your dogs to play.
a.) Find the width that will allow you to have the largest possible dog playground.
Barn