21. You decide to make coffee and want to try the \"Gretzky\" version, which requires 9 teaspoons (5 grams each) of both sugar and creamer to your coffee. If the sugar is not counted in the heat consideration, but the creamer has the same specific heat as the coffee (c = 4186 J/kg-K) and you get it straight from the fridge, at 4.0C, and add it to 300 mL of coffee at 95C into a 150g ceramic coffee cup (c=1090 J/kgOK) that is at room temperature (21C). What will the final temperature of the coffee be at the first moments that it reaches equilibrium