$2($b$)$ Table $2$ shows the $1-$h Unit Hydrograph for a river in Trinidad's Northern Range. The Base$-$flow was estimated at $45\frac{m^3}{s}.$ The hyetograph ordinates for the storm on July $5,2014$ is shown in Table $3.$ Determine the total hydrograph for this river from the given storm.

$15$

Table $2$: Unit hydrograph

$\backslash$table$[[$Time $(h),0,1,2,3,4,5,6,7,8,9],[\backslash$table$[[$Flow$],[(\frac{m^3}{s})$