1) you can search ladies for your date range and see who will be there. Lineup or bar is up to you, but you can get a better sense of chemistry talking for several minutes.
2) each lady is an idependent contracvtor so party items and durations vary per lady. A rough estimate could be twice that of one lady.
3)yes duration and what you have in mind to be done is part of the net cost.
4) no problems once you leave the LV area and cross the mountains.
5) you can search the threads for manscaping and grooming.