For a vapor compression refrigeration operation, the enthalpies at the compressor input and output are 200 kJ/kg and 254 kJ/kg. The entropies are identical. The enthalpy at the evaporator input is 90 kJ/kg. What is the compressor work?

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For a vapor compression refrigeration operation, the enthalpies at the compressor input and output are 200 kJ/kg and 254 kJ/kg. The entropies are identical. The enthalpy at the evaporator input is 90 kJ/kg. What is the compressor work?