Adinner order at a restaurant consists of a salad with dressing, an entrée, and three sides. the menu offers a salad with your choice of ranch, balsamic vinegar, or italian dressing; a choice of entrée from catfish, roast beef, meat loaf, or pork chops; and, as sides, fried okra, corn, black-eyed peas, french fries, rice, mashed potatoes, pinto beans, green beans, or squash. how many possible dinner orders are available at the restaurant