Question
Xandra and Ken started biking at 8.30 a.m. along 10-km trail. Xandra took 30 minutes to reach the finishing point. Ken’s speed was 14 km/h slower than Xandra’s. At what time did Ken reach the finishing point?
3 m

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Xandra and Ken started biking at 8.30 a.m. along 10-km trail. Xandra took 30 minutes to reach the finishing point. Ken’s speed was 14 km/h slower than Xandra’s. At what time did Ken reach the finishing point?