Therefore, 63 x + 72 x + 6 = 3. Let the original speed be x km/h. A train travels at a certain average speed for a distance of 63 km and then travels a distance of 72 km at an average speed of 6 km/hr more than its original speed.
If it takes 3 hours. Let the original average speed of train be x km/hr. Express the total time as the sum of.
If it takes 3 hours to complete the total journey, what is its original average speed? A train travels at a certain average speed for a distance of 37 km and then travels a distance of 32km at an average speed of 6 km/h more than its original speed. We can set up the equation: A train travels at a certain average speed for a distance 63 km and then travels a distance of 72 km at an average speed of 6 km/hr more than the original speed, if it takes 3 hours to.
Hence, original speed of the train is 42 km/h. X63 + x+672 = 3. A train travels at a certain average speed for a distance of 63 km and then travels a distance of 72 km at an average speed of 6 km/h more than its original speed. Question a train travels at a certain average speed for a distanced of 54 km and then travels a distance of 63 km at an average speed of 6 km/hr more than the first speed.
If it takes 3 hours to complete. Original speed of train is 42 km/hr. But speed can't be negative.