Talk:Biplane/@comment-494569-20100630194528

That formula is wrong.

Experience: Green Tea (10 hours), planting 150 fresh crops costs 1 FV$, plating 151 costs 2, so we can assume 1FV$ = 150 Green Tea crops at 100%

Formula: (150 * 10 * 1) / 1000 - 1 = 0.5