Consider the baggage check?in of a small airline. Check?in data indicates that from 9am to
10am, 255 passengers checked in. Moreover, based on counting the number of passengers waiting time
in line, airport management found that the average number of passengers waiting for check?in was 35.
How long did the average passenger have to wait in line?
Q2.3 (Inventory Cost) A manufacturing company producing medical devices reported $60,000,000 in
sales over the last year. At the end of the same year, the company had $20,000,000 worth of inventory
of ready?to?ship devices.

a. Assuming that units in inventory are valued (based on COGS) at $1,000 per unit and are sold for
$2,000 per unit, how fast does the company turn its inventory? The company uses a 25% per
year cost of inventory. That is, for the hypothetical case that one unit of $1,000 would sit exactly
one year in inventory, the company changes its operations division a $250 inventory cost.