Question: When a cade is removed from an oven, its temperature is measured at 300 degrees F. Three minutes later its temperature is 200 degrees F.

When a cade is removed from an oven, its temperature is measured at 300 degrees F. Three minutes later its temperature is 200 degrees F. if the room temperature is 70 degrees F, how long will it take for the cake to cool off to a temperature of 75 degrees F? Solve using differential equations and dT/dt = k ( T - Tm )

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