The Cost for Burning a 75-Watt Bulb Is Given by the Function

The cost for burning a 75-watt bulb is given by the function c ( h ) = 0.0045 h , where h represents the number of hours that the bulb burns. How much does it cost to burn a 75-watt bulb for 3 hours per night for a 31-day month? Express your answer to the nearest cent.

A) $0.50
B) $0.42
C) $0.33

Correct Answer:

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