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Mathematics, 27.12.2019 03:31 sairaanwar67
An 80 watt incandescent light bulb is operated for 15 hours, and a 15 watt fluorescent light bulb is operated for the same period of time. at 10 cents per kwh, what is the cost savings in using the fluorescent bulb?
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An 80 watt incandescent light bulb is operated for 15 hours, and a 15 watt fluorescent light bulb is...
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