Mathematics, 18.09.2019 09:20, SoccerHalo

Amine extracts 2 metric tons of coal in an hour. the mine uses 1/4 ton of the extracted coal every hour to generate electricity for the mine and sells the rest. if t is the number of hours spent mining, which expression represents the amount of ore sold? how much ore can the mine sell after extracting ore for 12 hours?

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Amine extracts 2 metric tons of coal in an hour. the mine uses 1/4 ton of the extracted coal every h...