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A train travels 81 kilometers in 3 hours, and then 63 kilometers in 4 hours. What is its average speed?
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A train travels 81 kilometers in 3 hours, and then 63 kilometers in 4 hours. What is its average speed?

User Chris Slade
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Avg speed =Total Distance / Total Time Taken

Therefore = Avg speed = 144/7 = 20.57 km/h

Hope you understood and liked my answer!

User Qnimate
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