production management eoq problems
A store faces demand for one of its popular products at a constant rate of 3,300 units per year. It costs the store $65 to process an order to replenish stock and $15 per unit per year to carry the item in inventory. A shipment from the supplier is typically received 10 working days after an order is placed. The store buys the product for $70 per unit and sells it for $140 per unit. At the moment the store uses an order quantity of 220 units. Assume EOQ model assumptions are satisfied and 300 days a year.
If there are two blank boxes in any question, then you must put one of the following words in
the second box: units, dollars, days, year, orders per year, dollars per year, units per order
Answer the following questions (you should not use any commas in your answer)
You must solve questions  through  assuming the store uses the current order quantity.
Questions  through  must be solved using the optimal order quantity.
 To fulfill the demand, the store must place [removed].
You must use at least 4 decimal places in your calculation
and answer. It is best not to round anything.
Please I need answer now!!!