An express train travels 80km/h from Ironton to Wildwood. A local train, traveling at 48km/h, takes 2 hours longer for the same trip. How far apart are Ironton and Wildwood?

They are 240 kilometers apart.

Step-by-step explanation:

This question can be solved using the following relation:

In which v is the velocity, d is the distance and t is the time.

An express train travels 80km/h from Ironton to Wildwood.

Here we have . So

A local train, traveling at 48km/h, takes 2 hours longer for the same trip.

This means that when

Since

Applying cross multiplication

So the distance is:

They are 240 kilometers apart.

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step-by-step explanation:

the options are kind of confusing. i can tell you what i see going on here when i look at the graph.

the class and exam medians are closely related, and it looks like the low outlier on the exam did pull the median lower. [tex][/tex]