please explain both. I got this wrong

Problem 3: What is the profit/loss on a 1-Year long forward EUR at t=1 when Question 4 Problem 4: What is the size of a difference check on a 1-Year short forward GBP contract given that the size of the contract is GBP 500,000 ; the amount of the contract is USD 625,000 ; and X1USDGGPP=1.20