i'm really confused!! HELP?

Question

66.7 ml of milk at 19.4oC are added to 458.5 ml of coffee at 94.8oC . What is the final centigrade temperature of this liquid mixture when thermal equilibrium is reached ?


Assume coffee has the same properties as pure water.


The average density of milk is 1032 kg/m3


The specific heat of milk is 1.97 J/g-oC

Enter a numerical answer only, do not inc

Answer 1

89.8 degrees Centigrade