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10 April, 00:07

There are 6 different cookies on a plate. Aiden will choose 2 of thes cookies to pack in his luch. How many different pairs of 2 cookies can he choose from the 6?

A. 12

B. 15

C. 30

D. 36

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Answers (2)
  1. 10 April, 00:17
    0
    I think the answer is 15 with is B
  2. 10 April, 01:33
    0
    We would use the method of combinations to solve this problem:

    There are 6 cookies. Aidan chooses 2 of them:

    (6C2) which is 6 choose 2, or (6 * 5) / 2 = 15.

    The answer is 15 pairs.
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