Question

places a and b are 90 km apart from each other on a highway. a car starts from a , another starts from b at the same time. if they go in the same direction, they meet in 9 hours . if they go I'm opposite directions , they meet in 9/7 hours . find the speed of the two cars​

Answer 1

Answer:

Hence, the speed of car X is 40 km/hr and speed of car Y is 30 km/hr.

Explanation:

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