The car drove along a road 20 km long back and forth. What is the path he has traveled?

Problem data: S1 (length of the road along which the given car was driving) = 20 km.

The distance traveled by a given vehicle can be determined by the formula: S = S1 + S1 = 2S1.

Let’s calculate: S = 2 * 20 = 40 km.

Answer: The distance traveled by the given vehicle is 40 km.



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