Sixty-two kilograms of air with enthalpy of 80 KJ/kg is mixed with another x air until the mixture is 110 kg and 70 KJ/kg enthalpy. Find the enthalpy of x air before mixing. A. 40.23 KJ/kg B. 57.10...

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Sixty-two kilograms of air with enthalpy of 80 KJ/kg is mixed with another x air until the mixture is 110 kg and 70 KJ/kg enthalpy. Find the enthalpy of x air before mixing.

A. 40.23 KJ/kg   B. 57.10 KJ/kg   C.  13.75 KJ/kg   D.  15.34 KJ/kg

Extracted text: Sixty-two kilograms of air with enthalpy of 80 KJ/kg is mixed with another x air until the mixture is 110 kg and 70 KJ/kg enthalpy. Find the enthalpy of x air before mixing. A. 40.23 KJ/kg B. 57.10 KJ/kg C. 13.75 KJ/kg D. 15.34 KJ/kg