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5 October, 21:05

9. Stephanie gets her hair cut every 42 days. Her sister goes to the

same hairdresser and gets her hair cut every 48 days. Both sisters

got their hair cut today. In how many days will they both get their

hair cut on the same day again?

(it has to do with finding the lcm) do i just find the lcm or

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Answers (1)
  1. 5 October, 21:17
    0
    Yes

    408 days

    Step-by-step explanation:

    The LCM is 408

    = 408 days
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