please help I cant figure out the missing ones

Required: Suppose you are a euro-based Italian investor, and you are investing 10,800 to buy shares of a British company at 50 per share. The exchange rate is 1.35 per pound. The stock pays a 1 dividend one year later, and you sell your shares for 57. The exchange rate has changed to 1.40 per pound at the time of your sale. What is your pound rate of return on this investment and the change in poundeuro exchange rate? What is your euro rate of return? If you had agreed at the outset to 5ell8,000 forward at the rate of 1.34 per pound, what is your euro rate of return on this investment? Note: Enter your answer as a percent rounded to 2 decimal places