The food cart owner can use Instagram for many different reasons. One they can use it to show customers where they will be and what they have with them to eat. They can have customers shown eating their food and giving thumbs up.
There are many different pictures that they can take. They can show the weather and what people are doing when they stop by to eat with him. They will also be able to show changes that are made to the cart and specials that they are having for the week. There are many ways that Instagram can help you make money.