Ask questions and get helpful answers.

George vacuums the rugs every 21 days, mows the grass every 12 days, and pays the bills every 15 days. Today he did all three. How long will it be before he has another day like today?

  1. 👍
  2. 👎
  3. 👁
  4. ℹ️
  5. 🚩
4 answers
  1. LCM(21,12,15) = 2^2*3*5*7 = 420

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩
  2. Steve you are wrong! its 315

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩
  3. Steve is right...

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩
  4. You are both wrong

    1. 👍
    2. 👎
    3. ℹ️
    4. 🚩

Answer this Question

Related Questions

Still need help?

You can ask a new question or browse existing questions.