melaniealane melaniealane
  • 20-09-2017
  • Mathematics
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A red string of holiday lights blinked once every three seconds while a string of blue light blinks once every four seconds. How many times will both sets of lights blink at the same time in one minute?

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swaia3711
swaia3711 swaia3711
  • 22-09-2017
A total of 5 times. I really hope this is correct
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