The soldier plans to use all but 45 days of accrued leave prior to starting last day of duty. The soldier plans on requesting 20 days of permissive TDY from the Commander. Figuring backwards from the 31 December 2008 retirement date, we will add 45+20 equaling 65 days.
Installing a central air conditioner costs on average $2650, although it can cost as much as $15,000. This installation cannot be considered a DIY project, and it is traditional for a homeowner to hire a contractor for the job. For a central air conditioning installation, the basic points of payment include:
1 Mini-split central air conditioner prices average $1,500 to $3,000 installed.  Note that while a high efficiency unit could cost up to 30 to 40 percent more than one with the minimum 13 SEER rating, the extra costs should be recouped in energy savings over the lifetime of the system.