The current order quantity for Paul's Pinwheels is 200 boxes. The order cost is $4 per order. The holding cost is $.40 per box per year.

The current order quantity for Paul's Pinwheels is 200 boxes. The order cost is $4 per order. The holding cost is $.40 per box per year.

a. calculate the annual holding cost plus the annual ordering cost to get the total annual cost when using an order quantity of 200 boxes.

b. calculate the EOQ and the total annual cost for this order quantity.