Answer:
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Explanation:
Kindly check attachment for the step by step solution of the given problem.
Which of the following describe a keyword argument? Check all that apply.
1 answer:
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Answer: LED have the lowest cost of operation.
Explanation:
If we ignore the initial procurement cost of the items the operational cost of any device consuming electricity is given by
Among the three item's LED consumes the lowest power to give the same level of brightness as compared to the other 2 item's thus LED's shall have the lowest operational cost.