The Train and Platform Riddle

When it comes to solving real-world problems using mathematics, understanding the relationship between speed, distance, and time is crucial. In this blog post, we'll explore how to calculate the length of a platform given the speed of a train, the length of the train, and the time it takes to cross the platform.

A train is `120m` long and crosses a platform in `20` seconds at `54km/h`. What is the platform length?

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Answer: `180m`
Explanation: