Question
Kimberly and Julian started biking at 8.50 a.m. along 8-km trail. Kimberly took 30 minutes to reach the finishing point. Julian’s speed was 10 km/h slower than Kimberly’s. At what time did Julian reach the finishing point?
3 m

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Kimberly and Julian started biking at 8.50 a.m. along 8-km trail. Kimberly took 30 minutes to reach the finishing point. Julian’s speed was 10 km/h slower than Kimberly’s. At what time did Julian reach the finishing point?