help me with these questions. all 3 of them go together. please answer.

> Question 42 Given the information: Interest rate in US (Rh): 6% Interest rate in UK (RE): 4% The current spot rate for GBP (SR): $1.50 Suppose your forecast tells you that the spot rate of GBP one year later (SR1) will be $1.535. What is your uncovered rate of return from US (Ruh)? 1.6287% 3.5831% 8.4733% 6.4267 Question 43 Given the information: 6% Interest rate in US (Rh): Interest rate in UK (RE): 4% The current spot rate for GBP (SRO): S1.50 Suppose your forecast tells you that the spot rate of GBP one year later (SR1) will be $1.535. What is your uncovered rate of return from UK (Ruf)? 3.5831% 6.4267 1.6287% 8.473396 Question 44 1 pts Given the information: Interest rate in US (Rh): 6% Interest rate in UK (RI): 4% The current spot rate for GBP (SRO): $1.50 Suppose your lines of credit are USD 15,000,000 in the US and GBP 10,000,000 in UK. If your forecast tells you that the spot rate of GBP one year later (SR1) will be $1.535, then your preferred investment strategy should earn a net profit of: GBP 41.694 OTO USD 300,000 USD 64,000 GBP 200,000