Math

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What size rectangular floor can be completely covered by using only 3x3 or 5x5 ft tiles? You can't cut tiles or combine the two tile sizes.

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    What are the multiples of 3?

    What are the multiples of 5?

  • Math -

    I still don't understand

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    Mean you can't tell me the multiples of 3?

    3, 6, 9, 12, 15, 18, 21, 24, etc.

  • Math -

    No, like what the answer is.

  • Math -

    3 by 3 tiles:

    Rectangular rooms could be
    6 by 6
    6 by 9
    9 by 9
    9 by 12
    12 by 12
    9 by 15
    12 by 15
    15 by 18
    12 by 18
    15 by 21
    and so on

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