If a U$.$S$.$ importer can purchase $25,000$ British pounds for $$20,000,$ the rate of exchange is

Multiple Choice

$$ $$1=2\mathrm{.}50$ British pound in Great Britain.

$$1=1\mathrm{.}25$ British pounds in Great Britain.

$$0\mathrm{.}80=1$ British pound in the United States.

$$1=0\mathrm{.}80$ British pounds in the United States.