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A train travels at a certain average speed for a distance of 5
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A train travels at a certain average speed for a distance of 54 km and then travels a distanceof 63 km at an average speed of 6 km/h more than the first speed. If it takes 3 hours tocomplete the total journey, what is its first speed?

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A train travels at a certain average speed for a distance of 54 km and then travels a distanceof 63 km at an average speed of 6 km/h more than the first speed. If it takes 3 hours tocomplete the total journey, what is its first speed?
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A train travels at a certain average speed for a distance of 54 km and then travels a distanceof 63 km at an average speed of 6 km/h more than the first speed. If it takes 3 hours tocomplete the total journey, what is its first speed?