In a distance problem where objects move in opposite directions, what must the total distance account for?

The total distance in a problem involving objects moving in opposite directions must account for the distance of the route plus any additional distance. This is because each object is traveling a certain distance in their respective directions, and when calculating the total distance between them, one must consider not only the distance each has traveled up to a meeting point but also how far each object continues to travel beyond that meeting point if relevant.

When solving such problems, especially for determining the time it takes for the two objects to meet or how far apart they are after meeting, it is crucial to include the complete journey of both objects rather than just partial sections. This comprehensive view allows for accurate calculations of total distance covered in the scenario, ensuring that all relevant paths taken by the objects are included in the final assessment of distance.