Operations Management

I have 5 different cases for Operations Management, such as the following example which needs analysis.

In this case you will analyze a service facility that supplies a particular type of a product to
customers. The service facility operates 5 days a week (Mon‐Fri) between 8:00 AM (time 8.00)
and 5:00PM (time 17.00). and Conducting the following analysis, assuming a “first‐in‐first‐inventory policy

average number of hours that a unit of a product stayed on shelf and average inventory of the product