michduan0192 michduan0192

09-04-2024
Mathematics

Answered

My square patio is tiled with square tiles, all the same size. All the tiles are black, except the tiles along the two diagonals, which are all white. (The corners are white, the center is white, and all the tiles along the diagonal in between are white.) If there are 25 white tiles, how many black tiles are there?

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