1.

The ratio of the speeds of two trains is 3: 4 If the second train runs 300 km in 3 hours, then what would be the speed of the first train?A. 100 km/hrB. 50 km/hrC. 70 km/hrD. 75 km/hr

A. C
B. A
C. B
D. D
Answer» E.


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