Your company invests $$25,000,000$ in Rodka, a Russian vodka company. The exchange rate for Russian Rubles $("$RUB$")$ is $$0\mathrm{.}010934/$RUB $[$bid price$)$ and $$0\mathrm{.}011145/$RUB $[$ask price$].$

a$.$ Calculate the value of the Russian stock in RUB.

b$.$ Rodka has a return of $12\%.$ Calculate the new value of your company's stock in RUB.

c$.$ The exchange rate changes to $$0\mathrm{.}012012/$RUB $[$bid price$]$ and $$0\mathrm{.}013002$ RUB $[$ask price$].$ Calculate the appreciation of the RUB using the ask prices.

d$.$ You sell your shares of Rodka and convert the proceeds back into US dollars.

i$.$ Calculate the number of US dollars you have.

ii$.$ Calculate your percentage return.