$2\mathrm{.}9$ Renminbi Revaluation. Many experts believe that the Chinese currency should not only be revalued against the U$.$S$.$ dollar as it was in July $2005$ but also be revalued by $20\%$ or $30\%.$ What would be the new exchange rate value if the yuan was revalued an additional $20\%$ or $30\%$ from its initial post$-$revaluation rate of Yuan$8\mathrm{.}11=$$$1\mathrm{.}00?$