$1)$ a$)$ Citibank, a major money$-$center or international bank quotes the following rates to trade USA dollars against Canadian dollars: USD$/$CAD $1\mathrm{.}45011\mathrm{.}4504.$ Suppose you want to acquire $1$ million US dollars from Citi. How much CAD do you have to pay?

b$)$ Suppose instead you want to sell $1$ million US dollars to Citi. How much CAD will you receive?

c$)$ Citi, as a money$-$center bank, quotes the following rates to trade Singapore dollars against Swedish Kronas: $,$ SGD$/$SEK $=5\mathrm{.}93925\mathrm{.}9445.$ Suppose you want to acquire $1$ million Singapore dollars from Citi. How much SEK do you have to pay?

d$)$ Suppose instead you want to sell $1$ million SGD to Citi. How much SEK will you receive?