Mathematics · Time, Speed and Distance
Rohan divides his complete journey into three equal parts and covers the first part at a speed of 30 km/h, the second part at 40 km/h and the last part at 50 km/h with his car. What is the average speed (in km/h) of his car during his entire journey?
- 145
- 240
- 3351447
- 4381447✓
Correct answer
381447
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