Answer:
3 ways
Explanation:
Given that Annie, Becca, Carlos, and Dante are exchanging graduation presents and Everyone brings one present and leaves with a different one.
Let A,B,C and D represent Annie, Becca, Carlos, and Dante presents respectively.
Since Dante already left with Becca's present already.
The possible ways to sharing the presents without going against the stated rule is;
Ways : 1. 2. 3. (Number of ways.)
Annie : C D C
Becca : A C D
Carlos : D A A
Dante : B B B
Therefore, there are three possible ways of distributing the rest of the gifts.