Question: An object at a temperature of 80C is placed in a room at 20C. The temperature of the object is given by T = 20

An object at a temperature of 80°C is placed in a room at 20°C. The temperature of the object
is given by T = 20 + 60e−0.06m where m represents the number of minutes after the object is placed in the room. How long does it take the object to reach a temperature of 70°C?

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