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Point A and B are 90 km apart from each ...

Point A and B are 90 km apart from each other on a highway. A car starts from A and another from B at the same time. If they go in the same direction they meet in 9 hours and if they go in opposite directions they meet in 9/7 hours. Find their speeds.

A

25, 45

B

20, 50

C

30, 40

D

35, 65

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The correct Answer is:
C
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