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Mathematics, 26.08.2021 01:00 tatia65

In a certain city, electricity costs $0.16 per kW⋅h. What is the annual cost for electricity to power a lamppost for 5.50 h per day with a 100. W incandescent light bulb versus an energy efficient 25 W fluorescent bulb that produces the same amount of light? Assume 1 year=365 days.

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In a certain city, electricity costs $0.16 per kW⋅h. What is the annual cost for electricity to powe...
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