QUESTION $2$

$300kg$ of a mixture $($A$)$ containing $75\mathrm{.}0wt\%$ ethanol and $25\mathrm{.}0wt\%$ water and a quantity of a $40\mathrm{.}0wt\%$ ethanol$-60\mathrm{.}0$ wt$\%$ water mixture $($B$)$ are blended to produce a mixture $($C$)$ containing $60\mathrm{.}0wt\%$ ethanol.

Determine the required quantity of the mixture $B$ in $kg($round to one decimal place$).$