3. IF THE DM/US$ EXCHANGE RATE WERE 2.4DM/US$ IN JANUARY 1986, WHAT WOULD BE THE ALL IN COST OF THE AIRCRAFT PURCHASE UNDER EACH ALTERNATIVE? HOW MUCH WOULD THE COST BE UNDER EACH ALTERNATIVE IF THE EXCHANGE RATE WERE AT 3.4DM/US$?

4. CONSIDER BOTH FULLY HEDGING THE COST AND HEDGING EXACTLY ONE HALF OF THE COST. (WHY MAY YOU ONLY WANT TO HEDGE PART OF THE PURCHASE PRICE?).