fun Stuff Inc., a toy manufacturer, provided the following information: Line Item Description Amount Domestic unit sales price $50 Unit manufacturing costs: Variable 10 Fixed 8 The company has received an offer from an exporter for 12,000 units of toys at $60 per unit. The additional business is not expected to affect the normal production or domestic sales prices of Fun Stuff Inc. What is the amount of differential profit or loss from acceptance of the offer? a. $450,000 profit b. $315,000 loss c. $720,000 loss d. $600,000 profit