You Have Been Asked What the Estimated Power Cost Will

You have been asked what the estimated power cost will be per month (30 days) for the new equipment room you are designing. The power load you have calculated to be an average of 1850 watts per hour. What is the monthly cost assuming the cost of electricity is 7.5 cents (U.S.) per kilowatt hour?

A) $44.40
B) $55.50
C) $99.90
D) $122.80
E) $140.10