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A 55.1-g sample of an alloy at 93.0°C is placed into 154 g of water at...

A 55.1-g sample of an alloy at 93.0°C is placed into 154 g of water at 22.0°C in an insulated coffee cup. Assume that no heat is absorbed by the cup. If the final temperature of the system is 31.1°C, what is the specific heat capacity of the alloy in J/(g.K)? Don't include units.
cH2O = 4.184 J/g.K

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