A camper set up a tent in Yedigöller National Park on 20 November and uses an inflatable mat to sleep more comfortably. The air pressure at the edge of the lake at a temperature of 5.5 °C is 684 mmHg. The camper pumps 8.2 L of air to inflate the inflatable mat. The same camper will camp in Kartepe-Kuzuyayla on November 27 at -6 °C, 836 mmHg pressure. How many L of air should the camper pump to inflate the inflatable mat? 6.02 L 6.35 L 6.43 L 6.55 L

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