SOLUTION: Solve choose 2 out of 5 pictures for 2 walls

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Question 861781: Solve choose 2 out of 5 pictures for 2 walls
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
5C2 = 20 ways to chose 2 pictures
2 walls, 40 ways to choose one for one wall or the other wall.