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Recyoling aluminum consumes 95% less energy than refining the ore. Consider a material that requires a fotal energy of 100kWh for refining. If recycling requires

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Recyoling aluminum consumes 95% less energy than refining the ore. Consider a material that requires a fotal energy of 100kWh for refining. If recycling requires 95% less energy compared to refining, the same mass of material can be recycled using 5kWh of energy because 100kWh 95kWh=5kWh. The 95kWh is the energy saved. About 17kWh of electricity is required to refine 1.0kg of aluminum from its ore (17kWh/kg). How many million kWh of energy is saved if a plant recycles 75 million kg of aluminum? Express your answer numerically to two significant figures in million kWh. Since the units are million kWh, you may skip multiplying by 106

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