Use the information in Figure $31\mathrm{.}1($attached$)$ to answer the following questions:

a$.$ Which would you rather have, $$100$ or $100?$ Why?b$.$ Which would you rather have, $100$ Swiss francs $($SF$)$ or $100?$ Why?c$.$ What is the cross$-$rate for Swiss francs in terms of British pounds? For British pounds in terms of Swiss francs?