Mathematics, 13.08.2021 03:40 clairajogriggsk
An alternative to CFL bulbs and incandescent bulbs are light-emitting diode (LED) bulbs. A 75 W incandescent bulb can be replaced by a 14 W LED bulb. Both produce 950 lumens of light. Assuming the cost of electricity is $0.30 per kilowatt-hour, how much does it cost (in dollars) to run the LED bulb for one year if it runs for five hours a day
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An alternative to CFL bulbs and incandescent bulbs are light-emitting diode (LED) bulbs. A 75 W inca...
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