Whats needed to sell food out a lunch cart

I'm babysitting a child all day, and the parents don't have much of a selection of food. There's cereal, milk, grapefruit juice, canned vegetables, and macaroni & cheese, plus a few frozen dinners,...

I'm babysitting a child all day, and the parents don't have much of a selection of food. There's cereal, milk, grapefruit juice, canned vegetables, and macaroni & cheese, plus a few frozen dinners,...

I'm babysitting a child all day, and the parents don't have much of a selection of food. There's cereal, milk, grapefruit juice, canned vegetables, and macaroni & cheese, plus a few frozen dinners,...