Posted by **Chris** on Thursday, September 8, 2011 at 8:44pm.

How many two block towers can you make from: 1 black block,1 red block, and 1 blue block? Please explain.

- Math -
**PsyDAG**, Friday, September 9, 2011 at 11:50am
Assuming that the position of the blocks is important, here are the following possibilities. If not, only half are needed.

Black, red

Black, blue

red, black

red, blue

blue, red

blue, black

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