Answer:
Austin's income is treated as a foreign source $110,000
Step-by-step explanation:
The computation of the amount of income treated as the foreign source is given below;
Dividend income arise from the ownership of stock in a French corporation $50,000
Add: Interest on a loan to its Dutch subsidiary $20,000
Add: Royalty from its 50 percent owned Irish venture $40,000
Austin's income is treated as a foreign source $110,000