A 900 watt toaster takes 5 minutes to make toast. Cost is $.065 kwh. How much does it cost to make toast?

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2007-03-12 13:53:38 · 3 answers · asked by Roseann & Greg Motl 1 in Business & Finance ➔ Other - Business & Finance

900 watts = .9 kw. 5 min = 1/12 hr, so .065 times .9kw times 1/12 hr... plus the cost of the bread...

2007-03-12 14:03:36 · answer #1 · answered by Trogdor 1 · 0⤊ 0⤋

.065/1000 by 900 = .5850 multiply by 5 mins = 0.2925 cents

2007-03-12 14:36:58 · answer #2 · answered by Anonymous · 0⤊ 1⤋

.004875 cents

2007-03-12 14:06:44 · answer #3 · answered by Tadow 4 · 1⤊ 0⤋