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Mathematics, 25.10.2019 17:43 levy72
To save energy and money, jackie smith replaced the 150 watt incandescent light bulb in her house with a 32 watt cfl bulb. the expected life of incandescent and cfl bulbs is 1000 and 8000 hours respectively. the purchase price of an incandescent bulb is $0.55 and for the cfl it is $6.24. the cost of electricity is 10 cents per kwh. what is her total savings over the life time of the cfl? group of answer choices $ 94.38 $ 88.71 $ 92.56 $ 943.98
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To save energy and money, jackie smith replaced the 150 watt incandescent light bulb in her house wi...
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