The Wall Street Journal reported the following spot and forward rates for the Swiss franc ($ per SF). Spot $ 0.8210 30-day forward $ 0.8520 90-day forward $ 0.8548 180-day forward $ 0.8595 Was the Swiss franc selling at a discount or premium in the forward market? multiple choice Premium Discount What was the 30-day forward premium (or discount) percentage? Note: Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places. What was the 90-day forward premium (or discount) percentage? Note: Do not round intermediate calculations. Input your answer as a percent rounded to 2 decimal places. Suppose you executed a 90-day forward contract to exchange 180,000