Suppose BASF Chemical receives quotes of US$$0\mathrm{.}7375-0\mathrm{.}7380$ for one

Canadian dollar $($CAD$)$ and US$$0\mathrm{.}0968-0\mathrm{.}0971$ for the Swedish krona

$($SEK$).$

$($a$)$ What is the US dollar cost of BASF buying $1$ billion CAD?

$($b$)$ How many SEK will BASF receive for $500,000$USD?

$($c$)$ What is the CAD cost to BASF of buying $60$ million SEK?