A freshly brewed cup of coffee has temperature 95°C in a 20°C room. When its temperature is 64°C, it is cooling at a rate of 1°C per minute. Let y = T- T where T(t) is the temperature of the coffee in degrees Celsius at time t and Te is the temperature of the surroundings in degrees Celsius A = 75 °C k = -1/44 After how many minutes is the temperature of the coffee 64°C? (Round your answer to two decimal places.) 23.19 X min

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