5) On October 20, you sold 10 futures contracts for 100,000 Canadian dollars (CAD) each at a rate of 0.75 USS/CAD. The subsequent settlement prices are shown below October Futures rate0.74 21 23 24 27 28 29 30 0.73 0 74 0.760.77 0.78 0.790.81 a) What are the daily cash flows from marking to market? b) What is the total cash flow from marking to market (ignoring discounting)? c) If you deposit US$75,000 into your margin account, and your broker requires US$50,000 as maintenance margin, when will you receive a margin call and how much will vou have to deposit? 6) You hold a foreign exchange asset that you have hedged with a put. Show graphically how the put limits the potential losses created by low exchange rates, without eliminating the potential gains from high rates. 7) You have covered a foreign exchange debt using a call. Show graphically how the call limits the potential losses created by high exchange rates, without eliminating the potential gains from low rates