Between $30,000 and $40,000. The profit margin of the breakfast car is usually between 30% and 50%, the cost and price of the food sold, as well as the amount sold, a roadside breakfast car sold 300 meals per day, the price of each meal is between 10 and 15 yuan, the daily income will be between 3,000 and 4,000 yuan. Roadside breakfast car is placed in the streets, parks, squares and other public **** place to supply breakfast mobile food trucks, usually operating time for the morning.