On a digital clock, the colon (two dots between the hour and minutes) blinks every second. In 2 hours and 20 minutes, how many times will it blink?
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... and I need to turn the power off for 20 minutes ... IT BUT IT STILL DON`T TURN ON AND IT BLINKS THE TIMER 3 TIMES ... [ and all went out.There is now a beep every 1 second or two ... ...
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