What are the two most important cost considerations in queuing problems?

Explanation:

Queuing theory deals with the waiting time and also cost of providing services.

Example:

banks/supermarkets - waiting for service.

When you visit the bank for withdrawing your money, you have to wait long time in the queue.

In a similar way, you can purchase or grab the items as you need but still you have to wait in the bill counter.

There are some ways designed to solve the queuing problem:

c, theres a double tax on the business earnings

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