The table below presents the costs of borrowing for Microsoft and FaceBook in Swiss

Francss and Yens, and the quotes for interest swaps in Swiss Francss and Yens, both

quoted against LIBOR. Microsoft would like to get a $5,000,000,000\mathrm{.}00$ fixed rate

loan. FaceBook would like to get a SFr $60,000,000\mathrm{.}00$ fixed rate loan. How much can

Microsoft save each year if they enter a currency swap agreement?

Swap Bank Quote

$($a$)36,500,000$

$($b$)50,000,000$

$($c$)$ SFr $630,000$

$($d$)SFr444,000$

$($e$)$ None of the above

I know the answer is write, can you just show me how you get that answer