Question
Hazel and Jenson started biking at 7.45 a.m. along 9-km trail. Hazel took 30 minutes to reach the finishing point. Jenson’s speed was 12 km/h slower than Hazel’s. At what time did Jenson reach the finishing point?
3 m

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Hazel and Jenson started biking at 7.45 a.m. along 9-km trail. Hazel took 30 minutes to reach the finishing point. Jenson’s speed was 12 km/h slower than Hazel’s. At what time did Jenson reach the finishing point?