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A 2 5 . 4 g piece of iron and a 2 4 . 2 g piece of gold at 1 0 0 . 0

A 25.4g piece of iron and a 24.2g piece of gold at 100.0 degrees celsius were dropped into 610.0mL of water at 27.0 degrees Celsius. The molar heat capacities of iron and gold are 25.19J/mol*degree celsius and 25.41J/mol*degree celsius, respectively. What is the final temperature of the water and pieces of metal?

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