place A and B are 70 KM apart on a highway. A car starts from A and another car starts from B simultaneously. if they travel in same direction they meet in 7 hours. but, if they travel towards each other they meet in 1 hour find the speed of the car.
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x=80/2=40 Km/ hr. so,40+y=70;y=30 km/hr. The speed of Car A is 40km/hr. The speed of Car B is 30 km
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