Looking for Implied SF interset rate

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SF1.2607/S 10 to 15 14 to 22 20 to 30 0 3-months forward 6-months forward The current one-year U.S. T-Bill rate is 4.2%. a. Calculate outright quotes for bid and ask and the number of points spread between each. b. What do you notice about the spread as quotes evolve from spot toward 6 months? c. What is the 6-month Swiss bill rate? 1.25781.2629 0.0051 6-months forward (SFIS) 1.2584 1.2637 0.0053 b. What do you notice about the spread as quotes evolve from spot toward 6 months? (Select from the drop-down menus.) t widens most likely a result of thinner and thinner trading volume. c. what is the 6-month Swiss bill rate? (Round exchange rate to four decimal places and interest rate to three decimal places.) Slx 1.2585 1.2610 Six-month forward rate, midrate (SF/s) Maturity (days) 180 4.200 % 4407 % SF