Sure, but the fines are progressive, aka proportional to an individual's income.
~10mph over the limit = 75% of your weekly income.
~25mph over the limit = ~150% of your weekly income.
~10mph over the limit = 75% of your weekly income.
~25mph over the limit = ~150% of your weekly income.
I think it should include + ((weekly income)^2)/N because R > G.