A cube of ice is taken from the freezer at -9.2C and placed in a 96 g aluminum calorimeter filled with 322 g of water at room temperature of 20C.

A cube of ice is taken from the freezer at -9.2°C and placed in a 96 g aluminum calorimeter filled with 322 g of water at room temperature of 20°C. The final situation is observed to be all water at 19°C. What was the mass of the ice cube?