Electricity and Carbon Dioxide

How much does it cost to run the device for one year? Assume a standard price for electricity at $ 0.12 per kwh. How much CO2 is emitted each year to produce the electricity needed to power the device? Assume 0.58 kg CO2 per kwh which is the average amount of CO2 emitted by power plants in the U.S. to produce 1 kwh of electricity*. ................
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