You can make money by buying a mobile ice cream car with 80 thousand yuan. According to the relevant information, the cost of operating a mobile ice cream truck has dropped sharply, and there are no basic expenses for opening a physical store, such as rent, decoration, dining tables and chairs. There are only two expenses that need to be invested. If the expenses of the car, ingredients and food are less, the profit will of course be high, and 80,000 yuan of mobile ice cream trucks can make money.