Reconsider Prob. 10-80. Using EES (or other) software, study the effects of the gas cycle pressure ratio

Question:

Reconsider Prob. 10-80. Using EES (or other) software, study the effects of the gas cycle pressure ratio as it is varied from 10 to 20 on the ratio of gas flow rate to steam flow rate and cycle thermal efficiency. Plot your results as functions of gas cycle pressure ratio, and discuss the results.