Question:

If a cup of coffee has temperature 93°C in a room where the

Last updated: 7/20/2022

If a cup of coffee has temperature 93°C in a room where the

If a cup of coffee has temperature 93°C in a room where the ambient air temperature is 20°C, then, according to Newton's Law of Cooling, the temperature of the coffee after t minutes is T(t) = 20 + 73e-t/45. What is the average temperature of the coffee during the first 22 minutes?