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Two cars head towards each other from opposite ends of a highway 450 km long. The speed of the first car is 40 km/hr. The speed of the second car is 50 km/hr. The cars will meet in:A) 11.25 hoursB) 10 hours C) 9 hoursD) 5 hours |
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Answer» As the cars are moving in OPPOSITE directions their speeds will be ADDED |
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