QUESTION $1$

Currently, $$1$ will buy $C$$$1\mathrm{.}2103$ while $$1\mathrm{.}2762$ will buy $1.$ What is the exchange rate between the Canadian dollar and the euro?

$C$$$1=0\mathrm{.}6474$

$C$$$1=0\mathrm{.}6539$

$C$$$1=1\mathrm{.}2762$

$C$$$1\mathrm{.}5446=1$

$C$$$1\mathrm{.}5528=1$