Question
Jen and Pierre started biking at 7.50 a.m. along 9-km trail. Jen took 27 minutes to reach the finishing point. Pierre’s speed was 14 km/h slower than Jen’s. At what time did Pierre reach the finishing point?
3 m

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Jen and Pierre started biking at 7.50 a.m. along 9-km trail. Jen took 27 minutes to reach the finishing point. Pierre’s speed was 14 km/h slower than Jen’s. At what time did Pierre reach the finishing point?