An 11.0-W energy-efficient fluorescent lightbulb is designed to produce the same illumination as a conventional 40.0-W incandescent lightbulb. Assuming a cost of $0.110/kWh for energy from the electric company, how much money does the user of the energy-efficient bulb save during 100 h of use?
An 11.0-W energy-efficient fluorescent lightbulb is designed to produce the same illumination as a conventional 40.0-W incandescent lightbulb. Assuming a cost of $0.110/kWh for energy from the electric company, how much money does the user of the energy-efficient bulb save during 100 h of use?
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C07
Transcribed Image Text:An 11.0-W energy-efficient fluorescent
lightbulb is designed to produce the same
illumination as a conventional 40.0-W
incandescent lightbulb. Assuming a cost of
$0.110/kWh for energy from the electric
company, how much money does the user
of the energy-efficient bulb save during 100
h of use?
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