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12 January, 12:36

Salma has 6 CDs that she is going to give away. She lets her best friend choose 2 of the 6 CDs. How many different groups of 2 CDs are possible?

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  1. 12 January, 14:34
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    Step-by-step explanation:

    Each CD by it self in an individual group and the two CDs in a group together which equals three I think this is right.
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