- A150 s
- B60 s
- C300 s
- D100 s
Step-by-Step Solution
Opposite directions: they close the gap at m/s. Together they cover one lap: s. (300 s uses the difference of speeds.)
Answer: B) 60 s
In the figure, A and B start together from the start line and run in opposite directions around the track. After how many seconds do they first meet?
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