Points A and B are 70km 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 to-wards each-other,they meet in one hour. Find the speed of the two cars
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ϙᴜᴇsᴛɪᴏɴ:
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ᴀɴsᴡᴇʀ:
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