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Physicians use a machine called a spirometer to measure the maximum amount of air a person can exhale (called the forced vital capacity). Suppose you

Physicians use a machine called a spirometer to measure the maximum amount of air a person can exhale (called the forced vital capacity). Suppose you can exhale 4.6L.   How many kilograms of air do you exhale? Assume that the density of air is 1.3 kg/m. Express your answer with the appropriate units.

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