One day while I was at school, the electricity went out at home. When I left for school that morning, all the clocks were working and agreed that the time was 6:30. When I got home they all said different times. The wind-up clock, which was unaffected by the electricity, read 5:21. The analog electric clock stops running when you unplug it from the wall, and it starts up where it left off when you plug it back in. That clock said it was 3:50. My digital electric clock, which resets itself to midnight when the electricity goes out, flashes until you correct the time. It was flashing 6:03am. Assuming the electricity went out just once, what time did it go out, and how long was it off.
2006-07-12
11:24:34
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4 answers
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asked by
Jacalyn F
1
in
Mathematics