Answer Happy

can you please choose the answer and i will upvote your answer
A spark-ignition four-stroke engine has the following specifications and characteristics when operating at full throttle: Shaft output, 100 hp . Six cylinders, 0.1016 m diameter x 0.1143 m stroke • Clearance volume, 0.000167 m³ Speed, 2800 RPM Fuel, average gasoline Fuel rate, 25.5 kg/hour Heating Value, 47837 kJ/kg Isentropic exponent y = 1.30 . . . . . . Determine the power strokes per second, n=________stroke/s. Select 1 correct answer(s) 28.61 16.67 33.33 12.89