liz342 liz342
  • 23-09-2016
  • Mathematics
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A red string of holiday lights blinks once every 3 seconds, while a string of blue lights blink once every 4 seconds. How many times with both sets of lights blink at the same time in a minute

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Аноним Аноним
  • 23-09-2016
The red and blue lights will blink at the same time 5 times
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