Need assistance with this tax related question for my business law course. please see attached.

1. California Cars is a U.S. manufacturer of electric cars. California Cars has $5 billion of U.S. taxable incom which is U.S.-source income and $1 billion of which is foreign-source income. California Cars faces a U.S. ta paid foreign taxes of $280 million. The firm's foreign source income falls in the general basket. It is the firs Cars' foreign operations, so don't worry about foreign tax credit carryforwards or carrybacks. a. What is California Cars' foreign tax credit, and what is its worldwide tax paid for the year? b. Now suppose that California Cars engaged in tax-reduction strategies abroad, reducing its foreign taxes holding all else constant. What is California Cars' foreign tax credit, and what is its worldwide tax paid for c. What possible benefit might California Cars receive from reducing its foreign taxes paid in part b? In particular, suppose that the foreign country in which California Cars operates is likely to enact a dramati rate next year. a. What is California Cars' foreign tax credit, and what is its worldwide tax paid for the year? U.S. tax before FTC = FTC = min = U.S. tax after FTC = Worldwide tax =