Assume that only one product is being sold in each of the four following case situations: . Assume that more than one product is being sold in each of the four following case situations: Complete this question by entering your answers in the tabs below. Assume that only one product is being sold in each of the four following case situations: (Loss amounts should be indicated by a minus sign.) Assume that only one product is being sold in each of the four following case situations: . Assume that more than one product is being sold in each of the four following case situations: Complete this question by entering your answers in the tabs below. Assume that only one product is being sold in each of the four following case situations: (Loss amounts should be indicated by a minus sign.)