How much money does the user of energy-efficient bulb save

Reference no: EM13704787

Question: An 11.0-W energy-efficient fluorescent light bulb is designed to produce the same illumination as a conventional 40.0-W incandescent light bulb. Assuming a cost of $0.115/kWh for energy from the electric company,

Part A: How much money does the user of the energy-efficient bulb save during 275 h of use? (Give your answer to the nearest cent.)

______$

If possible just a brief explanation how you got the answer?

Reference no: EM13704787

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