Question
Xandra and Albert started biking at 7.30 a.m. along 10-km trail. Xandra took 30 minutes to reach the finishing point. Albert’s speed was 14 km/h slower than Xandra’s. At what time did Albert reach the finishing point?
3 m

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Xandra and Albert started biking at 7.30 a.m. along 10-km trail. Xandra took 30 minutes to reach the finishing point. Albert’s speed was 14 km/h slower than Xandra’s. At what time did Albert reach the finishing point?