Point 'A' and 'B' are 70 km apart on a h...

Point 'A' and 'B' are 70 km apart on a highway. A car starts from 'A' and another from 'B' at the same time. If they travel in the same direction they meet in 7 hours, but if they travel towards each other they meet in one hour. Find the speed of the two cars (in km/hr)

40 km/h, 40 km/h

30 km/h, 30 km/h

40 km/h, 30 km/h

None of these

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