Quote Originally Posted by BanginJimmy
not really, to figure profit margin you have to subtract the costs of doing business also. How much did it cost to get the vehicle there, how much commission is paid to the salesman, that aprticular vehicles share of the electic bill and so on.

My best guess is that profit magin would be right around 70% in this particular sale.
These kinds of variables weren't presented in the original question, thus the profit margin is still 100%.