hell sir. i need to calculate compressor speed in RPM, power in HP, and polytropic head in ft lb/lb. the compressor is compressing propane at the...

hell sir..i need to calculate compressor speed in RPM, power in HP, and polytropic head in ft lb/lb. the compressor is compressing propane at the following condition;inlet: P=60.9, T=32.9 DEG F, INLET FLOW =700,000 SCF/HROUTLET: P= 332.7 PSIA, T= 177 DEG F , OUT FLOW = 793400 SCF/HR