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When you take a bath, how many kilograms of hot water (39.1 C) must you mix with cold water (10.1 C) so that the temperature

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When you take a bath, how many kilograms of hot water (39.1 C) must you mix with cold water (10.1 C) so that the temperature of the bath is 32.7 C? The total mass of water (hot plus cold) is 193 kg. Ignore any heat flow between the water and its external surroundings. Number n Units v

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