Dustin is planning to open a catering business. Indicate if each of the following examples represents a one-time fixed cost, an ongoing fixed cost, or a variable cost that his new catering business might incur. The van he purchases to transport food and equipment to catering jobs is | The cardboard boxes he uses when deliverina hoxed lunrhas are Fi The kitchen space he rents to prep meals is [ The monthly ad in a local magazine is The groceries he purchases for the meals he makes is