Three different liquids are mixed together in a calorimeter. The masses of the three liquids are ________.m1 = 390.0 g, m² = 745.0 g, m³ = 325.0 g. The specific heats are ________.c1 = 235 J/kg°C, c2 = 550 J/kg°C, c3 = 840 J/kg°C. The initial temperatures of the liquids are ________.t1 = 29.5 °C, t2 = 57.5 °C, t3 = 86.0 °C. What is going to be the final temperature of the mixture?