Final answer:
This detailed answer provides calculations for the temperature change in a room when an air conditioner is running.
Explanation:
Temperature Change Calculation:
- For a) After 6 min: 45°C - (4°C/min x 6 min) = 45°C - 24°C = 21°C
- For b) Time to reach 33°C: (45°C - 33°C) / 4°C/min = 3 minutes
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