Two trains, one 150 m long and the other 130m long, coming from opposi – McqOptions

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1.	Two trains, one 150 m long and the other 130m long, coming from opposite directions crosssed each other in 7.2 seconds. The sum of speed of the two trains every hour would then be_x005F_x000D_
A.	280 km
B.	105 km
C.	70 km
D.	140 km
Answer» E.

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