Suppose you observe the following exchange rates: $1=$ $$1\mathrm{.}05$ and $1=$ $$1\mathrm{.}50.$ What would be the euro$-$pound cross exchange rate?

Group of answer choices

$1=1\mathrm{.}60$

$1=0\mathrm{.}625$

$1=0\mathrm{.}7$

$1=2\mathrm{.}50$