Passenger aircraft flight Mach Number is 0.8 Mach and flight altitude is 8 km. Passenger aircraft propelled by turbofan . Turbofan bypass ratio is 6.ab , air mass flow rate is 800 kg/s, fan total pressure ratio is 1.6 and compressor total pressure ratio is 3a.b and turbine inlet temperature is 23ab Kelvin. Fuel heat value is 42 MJ/kg. Determine specific fuel consumption and thrust. (ab=43)