Your client, the CFO of a US based multi-national corporation, has requested analysis on the 30-day and 90-day UK Sterling (GBP), Swiss Franc (CHF) and Canadian dollar (CAD). 30-day Bid-Ask 90-day Bid-Ask GBP0.8293 - 94 5-3 7-9 CHF0.9233 - 42 6-8 9-10 CAD1.3342 - 47 8-11 12-15

a. What is the spot, 30-day and 90-day bid and ask for each currency? 

b. What is the spot bid-ask spread on the GBP, SFR and CAD? 

c. What is the 30-day and 90-day bid discount or premium for the SFR?