alleryA car 240 km behind another chases it at 80 km/h while the leader goes 60 km/h. Time to catch up?
A6 hours
B10 hours
C8 hours
D12 hours
Answer & Solution
Correct answer: D. 12 hours
The gap shrinks at 20 km/h, so 240 / 20 = 12 hours.
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