A jar of juice came out of the fridge at 9 h and placed on the kitchen counter. Refrigerator temperature is 7°C and that of the kitchen is 22°C. One hour later, the juice pot temperature is 12°C. Let T(t) the pot temperature t hours after 9h. (i) Assuming that the pot temperature obeys Newton's law of cooling, give the exact formula for T(t) (ii) What is the temperature of the pot at 1 p.m.? Give the answer to the nearest 0.1.

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