A local service station is open $7$ days per week, $365$ days per year. Sales of $10$W$40$ grade premium oil average $20$ cans per day. Inventory holding costs are $$2$ per can per year. Ordering costs are $$8$ per order. Lead time is $2$ weeks. Backorders are not practical $--$ the motorist drives away.

Part a: $4$ points

Based on these data, choose the appropriate inventory model and calculate the economic order quantity. Please round to a whole number.