4-2 If the interest rate in the United Kingdom is 9 percent, the interest rate in the United States is 13 percent, the spot exchange rate is $1.6485/1, and interest rate parity holds, what must be the one-year forward exchange rate? (Do not round intermediate calculations. Round your answer to 4 decimal places. (e.g., 32.1616)) One-year forward exchange rate $ per BP