Two automobiles are kilometres apart and traveling towards each other. One automobile is moving at and the other is moving at . In how many hours will they meet?
- A2.5
- B2.0
- C1.75
- D1.5
Solution & Step-by-step Explanation
Since the two automobiles are moving towards each other, their relative speed is the sum of their individual speeds:
The total distance to cover is .
The total distance to cover is .