A cafeteria wants to introduce a new burger, with bread and beef together weighing at least l ounce. the cafeteria manage also wants the new burger to meet a new nutrition standard, i.e. contains at least 7 units of Vitamin A and 10 units of Vitamin B. Each ounce of beef contains 1 unit Vitamin A and 6 units of Vitamin B, while each ounce of bread contains 2 units Vitamin A and 1 units of Vitamin A and 1 units of Vitamin B. the price of beeef is $0.5 per ounce and the price of bread is $0.1 per ounce. To minimize the cost, the cafeteria should use_________ ounces of beef and ________ ounces of bread to make the new burger. (Round to two decimal points with no units).
If the cafeteria use 1.18 oz of beef and 2.91 oz. of bread to make the new burger, the total cost of the new burger (excluding the ingredients) is _______$. and the content of Vitamin A is ____ while that for Vitamin B is ____. (round to closets integer with no units).