Can someone show/explain how they got these answers?

uppose you have a credit line of S borrow and lend at the prevailing rates of interest in these two areas. Current spot rate of Euro $1.200; Expected spot rate for Euro, one year from now S1.164; Interest rate i the US. 7.50%; Interest rate in the Euro zone 12.50% 12. If the 1-year current forward rate for Euro is $1.152, your covered rate of return will be b. 8.000% n the an uros 5, in Euro zone, and that you can 13. If the current 1-year forward rate for Euro is $1.152 and you wanted to set up a covered interest rate arbitrage, you should borrow in a. US Dollars; Euros and invest in 14. Based on the previous question, which of the following should result from covered interest arbitrage b. Downward pressure on the Euro forward rate. 15. If the 1-year current forward rate for Euro is $1.152, your covered interest arbitrage profit will be b. $ 30,000 16. If the 1-year current forward rate for Euro is $1.140, your covered rate of return will be b. 6.875% 17. If the current 1-year forward rate for Euro is $1.140 and you wanted to set up a covered interest rate arbitrage, you should borrow in b. Euros; US Dollars and invest in 18. Based on the previous question, which of the following forces should result from covered interest arbitrage a. Downward pressure on the Euro spot rate. 19. What should be the current forward premium for Euro according to Interest Rate Parity? a. -4.44%