The new york subway bakery is famous for selling large black and white cookies.The top of each cookie has one-half chocolate icing and one-half vanilla icing.Mario wants to bake two hundred fifty black and white cookies.Mario has thirteen pounds of sugar.There are approximately eleven cups of sugar in one pound.Mario needs three cups of sugar for each batch of black and white cookies.Each batch of cookie dough makes five large black and white cookies.Does Mario have enough sugar to bake two hundred fifty black and white cookies.How many whole batches of black and white cookies can Mario bake.Show all your mathematical thinking.