The answer is, it depends. If the first lender responds promptly, an item could arrive in three or four days.
Some places are even willing to fax shorter articles.
The answer is, it depends. We have cooperative agreements with the Kentucky state schools and with most of the academic law libraries in Ohio and the southeastern United States. If they can supply our request, there will be no charge. Most other libraries will loan books at no charge, but charge for photocopying. Some charge for everything, and include postage and handling costs.