Question
Ivory and Oliver started biking at 9.40 a.m. along 9-km trail. Ivory took 27 minutes to reach the finishing point. Oliver’s speed was 14 km/h slower than Ivory’s. At what time did Oliver reach the finishing point?
3 m

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Ivory and Oliver started biking at 9.40 a.m. along 9-km trail. Ivory took 27 minutes to reach the finishing point. Oliver’s speed was 14 km/h slower than Ivory’s. At what time did Oliver reach the finishing point?