Answer:
A Market economy system is essentially a system of economic democracy, the most secure foundation of citizens' freedom. According to Mises, as soon as the economic freedom of the free market system is removed, political liberties and the legal system become fake and fade away, and democracy perishes.
The markup percentage tells you how much money a business makes off each sale. If Dani is selling products with a higher mark up, this means she makes more money off each dollar of sales. In this case, you would expect Dani's profit margins to increase due to the increased markup percentage.