Here are book- and market-value balance sheets of the United Frypan Company (figures in $ millions):

Book-Value Balance Sheet
Net working capital	$	25	Debt	$	45
Long-term assets		75	Equity		55
	$	100		$	100

Market-Value Balance Sheet
Net working capital	$	25	Debt	$	45
Long-term assets		150	Equity		130
	$	175		$	175

Assume that MMs theory holds except for taxes. There is no growth, and the $45 of debt is expected to be permanent. Assume a 21% corporate tax rate.

a. How much of the firm's market value is accounted for by the debt-generated tax shield? (Enter your answer in million rounded to 2 decimal places.)

b. What is United Frypans after-tax WACC if r_Debt = 7.9% and r_Equity = 15.1%? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)

c. Now suppose that Congress passes a law that eliminates the deductibility of interest for tax purposes after a grace period of 5 years. What will be the new value of the firm, other things equal? Assume a borrowing rate of 7.9%. (Do not round intermediate calculations. Enter your answer in million rounded to 2 decimal places.)

a. PV tax shield: $____million

b. WACC: ___%

c. New value of the firm: $____million