Diane Is baking brownies and cookies for a bake sale for each batch of brownies she makes a $10 profit and for each batch of cookies she makes an eight dollar profit the brownies take 10 minutes to prepare and 20 minutes to bake the cookies take 20 minutes to prepare in 10 minutes to bake Diana only has two hours to prepare in three hours to make the brownies and cookies how many batches of each should she make in order to maximize profit