View the step-by-step solution to: While John is traveling along a straight inter- state highway,

While John is traveling along a straight inter-
state highway, he notices that the mile marker
reads 237 km. John travels until he reaches
the 137 km marker and then retraces his path
to the 167 km marker.
What is John’s resultant displacement from
the 237 km marker?
Answer in units of km.

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