Calculate $Q_t$ for:

$Q_t=0\mathrm{.}75P_g+0\mathrm{.}25$ OUR

With $P_g=[\frac{J}{L}hr]$ and OUR mmo$\frac{l}{L}hr$

$P_g=1750W,V=5m^3,q{O}_2=12$mmo$\frac{l}{g_{\text{c}\text{e}\text{l}\text{l}}}h.$