Can you check if there is arbitrage opportunity given the following three exchange rates: S0SFr/$=SFr0.8891/$, S0/$=106.0275/$, and S0/SFr=117.101/SFr. If there is such opportunity what actions you need to take advantage? Demonstrate the actions required and the amount of the arbitrage profit in the format of return rates. What if S0/$=101.1354/$?