Road Surface: $9m$

Road X$-$Fall: $0\mathrm{.}250m$

Ditch X$-$Fall: $0\mathrm{.}250m$ Side Slope: $3$:$1$ Back Slope: $4$:$1$

Right of Way $($R$.$O$.$W$.)$ width: $48\mathrm{.}000m$

Calculate the offset distance from the Left Toe to the Centerline, if the elevation of

the left ditch is $230\mathrm{.}360$