A train travels at a constant speed and crosses two persons moving in the same direction in 10.8 seconds and 11.4 seconds respectively. The first one was running at the speed of 4.8 km/h while the second one was running at the speed of 6.6 km/h. What is the speed of the train in km/h?
- AOption (a)
39.6
- BOption (b)
40.2
- COption (c)
38.4
- DOption (d)
39.0
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Correct answer
39.6





















