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how to use hundreds chart for % of the numbers are multiples of 2 and 5?

  • math -

    5 out of 10 columns are multiples of 2, so 50% of all numbers are multiples of 2

    2 out of 10 columns are multiples of 5, so 20% of all numbers are multiples of 5.

    The % of the numbers that are multiples of both 2 and 5 us 50% * 20% = 10%

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