A train travels 63 kilometers in 2 hours, and then 72 kilometers in 4 hours. What is its average speed?
A train travels 63 kilometers in 2 hours, and then 72 kilometers in 4 hours. What is its average speed?
https://theessaygurus.com/wp-content/uploads/2022/05/unnamed-300x71.png00Quicksilverhttps://theessaygurus.com/wp-content/uploads/2022/05/unnamed-300x71.pngQuicksilver2020-08-02 05:20:272020-08-02 05:20:27A train travels 63 kilometers in 2 hours, and then 72 kilometers in 4 hours. What is its average speed?
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