Question
Anna started jogging from the cafe to the nature reserve at a speed of 115 m/min at 5 a.m. Her cousin started jogging from the cafe later. They were beside each other at 5.40 a.m. and her cousin reached the nature reserve at 6 a.m. while Anna was still 1700 m away. If both of them travelled at a constant speed throughout the journey, what time did her cousin leave the cafe?
4 m

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Anna started jogging from the cafe to the nature reserve at a speed of 115 m/min at 5 a.m. Her cousin started jogging from the cafe later. They were beside each other at 5.40 a.m. and her cousin reached the nature reserve at 6 a.m. while Anna was still 1700 m away. If both of them travelled at a constant speed throughout the journey, what time did her cousin leave the cafe?