- #1

chawki

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## Homework Statement

One train runs from A to B at 105 miles per hour, the other runs from B to A at 85 miles per hour.

## Homework Equations

How far apart were the two trains 30 minutes prior to their crossing?

## The Attempt at a Solution

if the distance between them is x, i can find the time when they cross each other.

t=x/(190)