$2$D$8.$ Rachford$-$Rice $($RR$)(44^{th}$ Edition$)$

D$8.*$ You want to flash a mixture with a drum pressure of $2\mathrm{.}0$atm and a drum temperature of $25C.$ The feed is $2000\mathrm{.}0$kmo$\frac{l}{h}.$ The feed is $5\mathrm{.}0$mol$\%$ methane, $10\mathrm{.}0$mol$\%$ propane, and the rest $n-$hexane. Find the fraction vaporized, vapor mole fractions, liquid mole fractions, and vapor and liquid flow rates. Use DePriester charts.