11-09-2021
Mathematics

contestada

What is the cost of lighting a 40-watt outdoor light for a year, if electricity costs 8¢
per kilowatt-hour

Respuesta :

jenssn1211 jenssn1211

11-09-2021

40 x 8 is 320, and there’s 31,536,000 seconds in a year so multiply both of those :)

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