Talk:New York Properties/@comment-24.132.11.176-20100621175542

the math: upgrading from lvl 201 to 202 costs 802,750,000. (800m). increased income from that upgrade: 14,400,000 (14m). 802,750,00/14,400,000= 55,75 55,75 X 2 (for 48hour) = 111,5 days pff