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Mathematics, 09.10.2019 09:30 jpwalker8535
Apower plant has 4 tons of coal. a ton of coal produces 2,460 kilowatt hours of electricity. is this enough to power 9 light bulbs for a year? explain
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Apower plant has 4 tons of coal. a ton of coal produces 2,460 kilowatt hours of electricity. is this...
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