Question $1$:The $$/$Euro exchange rate is $1=$ $$1\mathrm{.}45,$ and the Euro$/$SFr exchange rate is SFr $1=$ Euro $0\mathrm{.}71.$ What is the SFr$/$$ exchange rate?

Question $2$:Suppose the direct quote for sterling in New York is $1\mathrm{.}91105.$

a$.$ How much would $500,000$ cost in New York?

b$.$ What is the direct quote for dollars in London?