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At Dora's donut shop, dora makes 15 different varieties of donuts. Seven of these varieties are filled with jelly or cream. Officer sweetooth was sent to dora's shop to choose a dozen donuts, all different, with six filled and six unfilled. How many different assortments might he choose?

  • math -

    7 filled
    8 unfilled
    Choose 6 of each. So,

    C(7,6) * C(8,6) = ?

  • math -

    20

  • math -

    196

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