Your utility company charges 10 cents per kilowatt-hour of electricity. Complete parts (a) and (b) bel a. What is the daily cost of keeping lit a 75-watt light bulb for 14 hours each day?
b. How much will you save in a year if you replace the bulb with an LED bulb that provides the same amount of light using only 20 watts of power?
a. The daily cost of keeping lit a 75-watt light bulb for 14 hours each day is $
(Round to three decimal places as needed.
urces
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