unit. The cost to place and process an order from the supplier is $$77.$ The company operates $300$ days per year, and the lead time to receive an order from the supplier is $3$ working days.

a$)$ What is the oconomic order quantity? $|$ units $($round your response to the nearest whole numbor$)$

b$)$ What are the annual holding costs? $ $($round your response to the nearest whole number$).$

c$)$ What are the annual ordering costs? $($round your response to the nearest whole number$).$