A metal at 86.1 °C and with a mass of 38.8 g is placed in an insulated container with 200.0 g of water at 25.0 °C. The specific heats of each material are: specific heat of metal  =0.388 specific heat of water  =4.184  Calculate the equilibrium temperature (in °C) of the system. Assume the only energy exchanged is between the metal and the water

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