Question Statement:
A 4-cylinder 4-stroke engine develops $30\text{ kW}$ total brake power with all cylinders firing. When cylinders 1, 2, 3, and 4 are cut out individually, the brake power values are $21.5, 22.0, 21.0,\text{ and } 21.5\text{ kW}$ respectively. Total indicated power via Morse test in kW is: