Using transformed$-$area method, compute the resisting moment $(kN-m)$ of

the beam shown if

$b=381mm,a=115mm,h=784mm,$ bar$=32$ mm$,$ fs$=165\mathrm{.}50$ mPa,

$fc=12\mathrm{.}40$mPa and $n=9$

$*$Final answer should have $2$ decimal places