Not sure, mabey $2.50
nothing
$573,000
The population of Los Angeles on December 21st 2011 is approximately 3,796,165. (Extrapolated from a 2000 US census population of 3,694,820 and a population of 3,792,621 on July 5th 2011.)
depends on lvl 60+might be around 200k
You can do your own research at the link below.