Two trains of lengths $180 \text{ m}$ and $220 \text{ m}$ are running in the same direction on parallel tracks at $64 \text{ km/h}$ and $46 \text{ km/h}$ respectively. How much time will they take to cross each other?
Options:
- A: $60 \text{ s}$
- B: $72 \text{ s}$
- C: $80 \text{ s}$
- D: $90 \text{ s}$
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