Wrong. 30% is too high. They should charge a large chunk lower. > perfectly valid assumption that OP thinks 0% is the right percentage. Pfffffft. NO! Of cours

Wrong. 30% is too high. They should charge a large chunk lower. > perfectly valid assumption that OP thinks 0% is the right percentage. Pfffffft. NO! Of course they should be able to make lots of money. 30% is insane, though.