Finance question

You need 50 million British pounds in 90 days and you are trying to decide between investing in Australia at 12% per year or in the UK at 6% per year. Currently, the spot exchange rate is 2.05 GPB = 1 AUD and the 90-day forward exchange rate is 2.035 GBP = 1 AUD. a. Outline the steps and show the calculations for how you would invest in the UK without bearing any foreign exchange risk? (4 points)