ra9mJola3Maryyarishn ra9mJola3Maryyarishn

16-07-2016
Mathematics

contestada

a box of cookies contains 10 chocolate chip, 5 peanut butter, and 5 sugar cookies. when choosing a cookie at random, what is the probability of choosing a chocolate chip, then a sugar cookies without replacing the chocolate chip?

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natusik natusik

16-07-2016

chocolate chip
10+5+5=20 10/20 or 1/2

sugar cookie
9+5+5=19 5/19

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