Compare the COPs for an R-404a vapor-compression cycle, assuming Tcond = 45°C, Tevap = -5°C, Q = 70.3 KW, and nc = 68% for both compression stages. Assume saturated liquid at the condenser exit, and saturated vapor at the inlet for both compressors. Determine the COP for both with and without intercooler (at 30°C) for the two-stage compressor.

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