Suppose that the dollar is now worth 1.1372. If one-year German bunds are yielding 9.8 percent and one-year U.S. Treasury bonds are yielding 6.5 percent, at what end-of-year exchange rate will the dollar returns on the two bonds be equal? What amount of euro appreciation or depreciation does this equilibrating exchange rate represent?

Please show working - answer = -3.01% against dollar