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a blue light flashes every 8 seconds and a red light flashes every 12 seconds both lights have just flashed together how many secons will they flash together

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  1. What is the least common multiple of 8 and 12?

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    Ms. Sue
  2. 24

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  3. I think four

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  4. I think it's 6

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  5. every 3 seconds becus 12%8 is 1.5 now that times 2 is 3

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