A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the air temperature is 10°F.After 3 minutes the thermometer reads 60° F. How long will it take for the thermometer to reach 28°F? 19.81 minutes 49.29 minutes 40.89 minutes 26.48 minutes 22.81 minutes 29.48 minutes

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