4. Il The Sirap restaurant bakes its own bread for $160 per batch, including fixed costs of $38 per batch. A proposal is offered to purchase bread from an outside source for $109 per batch, plus $8 per batch for delivery. Provide a differential analysis for the outside purchase proposal. (14 Pts.) IV Product Zeon is normally sold for $55 per unit. A special price of $46 is offered for the export market The variable production cost is $32 per unit. An additional export tariff of 15% of revenue must be paid for all export products. Determine the differential income or loss per unit from selling product Zeon for export. (14 Pts.)