A bottle of water with temperature 70 F is placed into a refrigerator with an internal temperatu 34 F. After 20 minutes, the temperature of the water has decreased to 52 F. i. Give the cooling constant k (rounded to 6 decimal places). k= ii. What is the temperature of the water in degrees F after 40 minutes? Temperature= F iii. After how many minutes will the temperature of the water reach 38F? (round to nearest minut Time= minutes

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