If an ideal solution is made by mixing $2$moles of benzene$\left(\mathrm{p}°=266 \mathrm{mm}-\mathrm{Hg}\right)$ and $3$moles of another liquid$\left(\mathrm{p}°=236 \mathrm{mm}-\mathrm{Hg}\right)$. The total vapour pressure of the solution at the same temperature would be