Consider $8\mathrm{.}9$ percent Swiss franc$/$U$.$S$.$ dollar dual$-$currency bonds that pay $$666\mathrm{.}67$ at maturity per SF$1,000$ of par value. It sells at par. In dollars, what is the implicit SF$/$$ exchange rate at maturity? Will the investor be better or worse off at maturity if the actual SF$/$$ exchange rate is SF$1\mathrm{.}39/$$$1\mathrm{.}00?($Do not round intermediate calculations. Round your answer to $2$ decimal places.$)$ WHAT IS THE IMPLIED BOND PRICE???