The pedestrian walked 12 km, which is 3/4 of the entire route, find the length of the entire route.

The pedestrian walked 12 kilometers.
The pedestrian covered 3/4 of the entire route.
The pedestrian has passed only three parts out of four, let’s find how many kilometers make up only one part:
12: 3 = 4 kilometers.
Let’s calculate the entire path that a pedestrian must travel:
4 * 4 = 16 kilometers.
Answer: you need to walk only 16 kilometers.

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