Question for CW

A binary mixture consists of $5\%$ benzene and $95\%$ toluene continuously fed to the distillation column at $2050$ Kg$/$hr$.$ The distillate flow rate was $10\%$ from the feed flow rate $(1/10$ feed$).$ The distillate $($top product$)$ contains $85\%$ benzene.

$1.$Sketch the distillation column with all given data.

$2.$Calculate the quantity of the waste stream.

$3.$ Calculate the compositions of the waste stream.