UNILAG: A 800w of electric toaster has been used for 12 hours in a month...

UNILAG: A 800w of electric toaster has been used for 12 hours in a month at a cost of $0.20 per kWh. What is the cost of the electrical energy used in a month?

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Asked by Tolulope Akinsekeji on 27th August, 2016

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