Question $1$

Given the following information:

$1\mathrm{.}00=$$$0\mathrm{.}9119$

$$1\mathrm{.}00=SFr1\mathrm{.}5971$

$$1\mathrm{.}00=128\mathrm{.}17$

What is the SFr$/$ cross$-$exchange rate?

Question $2$

Given the following information:

Bank A: SFr $1\mathrm{.}5987/$$

Bank B: A$ $1\mathrm{.}8233/$$

Bank C: A$ $1\mathrm{.}1452/$SFr

Assume you have $$1,000,000$ to trade. What is the arbitrage profit, if any?