Answer:
The correct option is d. rise by $20,000 per month.
Explanation:
Since it is assumed that the Carburetor Division would not incur any variable selling costs on units that are transferred internally, this implies that the variable selling costs is NOT relevant to the determination of the transfer price per unit to be used in calculating corporate profit. Therefore, the transfer price per unit can be calculated as follows:
Transfer price per unit = Price to foreign car manufacturer per unit = Price to foreign car manufacturer per unit - Variable selling costs per unit = $106 - $10 = $96
Rise in corporate profit per month = (Average cost per unit from the two outside suppliers - Transfer price per unit) * Number of carburetors used per month = ($100 - $96) * 5,000 = $20,000
This shows that if the two divisions agree to transact with one another, corporate profits will: <u>rise by $20,000 per month</u>.
Therefore, the correct option is d. rise by $20,000 per month.