i need parts a,b,c,d

Swissie Debt Costs. The chapter demonstrated that a firm borrowing in a foreign currency could potentially end up paying a very different effective rate of interest than what it expected. Using the same baseline values of a debt principal of CHF1.4 million, a one-year period, an initial spot rate of CHF1.3000=$1.00, a 4.97% cost of debt, and a 28% tax rate, what is the effective cost of debt for one year for a U.S. dollar-based company if the exchange rate at the end of the period was: a. CHF1,3000=$1.00 ? b. CHF1.2360 =$1.00 ? c. CHF1.1190=$1.00? d. CHF1.4450=$1.00? a. The effective cost of debt for one year for a U.S. dollar-based company if the exchange rate at the end of the period was CHF 1.3000= $1.00 is %. (Round to three decimal places.)