8. An item sells for $1.25 per can with demand of 500 cans per week. They buy it for $.50 per can with an order cost of $20. Yearly inventory holding cost is 25% A) What is the EOQ? B) If they order 1000 at a time, what are total ordering and holding costs per year? C) If they order 6000 at a time, what is the holding cost PER CAN? DjIf they must order in multiples of 1920, how many should they order? E) If they order at least 7680 cans, they get a 4% discount. If they order 7680, what would be the ANNUAL ordering cost