=+PE 25-6A Accept business at special price obj. 1 EE 25-6 p. 1142 Product R 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 R for export.