If Copares does not hedge, it will expect to collect at maturity €795,966 (511,875 x 1.5550). This amount exceeds the hedged return. Whether it should hedge depends on how strongly it believes that its expectation of the 90-day spot rate is correct and the forward market is wrong, and on its risk preferences. It also depends on whether it has an offsetting exposure, as the question in part d indicates.