Question
Erika and Pierre started biking at 7.35 a.m. along 10-km trail. Erika took 30 minutes to reach the finishing point. Pierre’s speed was 14 km/h slower than Erika’s. At what time did Pierre reach the finishing point?
3 m

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Erika and Pierre started biking at 7.35 a.m. along 10-km trail. Erika took 30 minutes to reach the finishing point. Pierre’s speed was 14 km/h slower than Erika’s. At what time did Pierre reach the finishing point?