**Sample Problem 21-3a**
The efficiency of the cycle is equal to 0.647059

**Sample Problem 21-3b**
The average power of the cycle is 4800.000000W

**Sample Problem 21-3c**
The heat extracted from the reservoir is equal to 1854.545455J

**Sample Problem 21-3d**
The heat delivered to the reservoir is equal to -654.545455J

**Sample Problem 21-3e**
The net entropy change for the cycle is -0.000000J/k 