a bakery is making whole wheat bread and apple bran muffins. For each batch of bread they make $35 profit. For each batch of muffins, they make $10 profit. The bread takes 4 hours to prepare and 1 hour to bake. The muffins take .5 to prepare and .5 to bake. The maximum preparation time available is 16 hours. The maximum bake time available is 10 hours. How many batches of bread and muffins should be made to maximize profits?