- A12 min
- B24 min
- C10 min
- D4.8 min
Step-by-Step Solution
, so the other takes 4 min per lap. Both at the start: LCM(6, 4) = 12 min.
Answer: A) 12 min
Two runners go round a 1.2 km circular track in opposite directions from the same point. One takes 6 minutes per lap, and they first meet after 2 minutes 24 seconds. After how many minutes are both first back at the starting point together?
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