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A mine extracts 2 metric tons of coal in an hour. The mine uses 14 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?

Sagot :

Selinayang0116

Answer:

7/4 t 21 tons

Step-by-step explanation:

i just got this on study island

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