Inter-KSA is a Saudi Arabian airline company specializing in internal flights that needs 50,000,000 for one year to finance working capital. The airline firm has two alternatives for borrowing: a. Borrow 50,000,000 in Paris at 7% per annum b. Borrow Saudi Riyals SAR 225,000,000 in Saudi Arabia at 9% per annum and then exchange the riyals at the cross rate of 1 EUR =4.5 SAR. c. At what ending exchange rate would Inter-KSA be indifferent between borrowing euros and borrowing Saudi riyals