PA $2-16($Algo$)$ Consider the baggage check$-$in process...

Consider the baggage check$-$in process of a small airline. Check$-$in data indicate that from $9$ a$.$m$.$ to $10$ a$.$m$.,210$ passengers checked in$.$ Moreover, based on counting the number of passengers waiting in line, airport management found that the average number of passengers waiting for check$-$in was $33.$

How long did the average passenger have to wait in line?

Note: Do not round intermediate calculations. Round your answer to $1$ decimal place.

Flow time