Q$15.$ The following feed at the bubble point at $827k\frac{N}{m^2}$ abs$,$ is to be fractionated at that pressure to provide no more than $7\mathrm{.}45\%$ of the $n-C_5{H}_{12}$ in the distillate and no more than $7\mathrm{.}6\%$ of the $n-C_4{H}_{10}$ in the bottoms, with a total condenser and reflux returned at the bubble point:

$\backslash$table$[[$Component$,z_F,K$