• anonymous
Can someone help me with this problem please. Tim's electricity costs 4.3 ¢ a kilowatt hour. How much will it cost to run the following appliances for 10 hours? (round to the nearest cent) a) a Dryer @ 4,000 watts. Cost = $___ b) a Heater @ 1,500 watts. Cost =$ __ c) a Radio @ 40 watts. Cost = \$ _____
Mathematics

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