Q$20)10$ points

An old gas turbine has an efficiency of $21$ percent and develops a power output of $6000$ kW $.$ Determine the fuel consumption rate of this gas turbine, in $\frac{L}{m}in,$ if the fuel has a heating value of $42,000k\frac{J}{k}g$ and a density of $0\mathrm{.}8\frac{g}{c}m3$