4. Use the table to complete following questions: 7a. How much \$100 will cost you in Canadian Dollar and Euro? (Hint: you are buying USD). 7b. What are 3-week and 3-month forward bid and ask rate for Canadian Dollar and Euro? 7c. Based on information above, what are the profit margin for the traders between Canadian Dollar and Euro? (Hint: the bid-offer spread \% is the profit margin for dealers; you need to find the cross bid-offer rate between Canadian Dollar and Euro; use American Terms to show cross: rate)