Question
Ethan cycled from the school to the mall at 98 m/min. His cousin cycled from the mall to the school at 78 m/min. Both of them started cycling towards each other at the same time and did not change their speeds throughout their journey. When Ethan reached the school, his cousin was 400 m from the mall. What was the distance between the school and the mall? Express your answer in m.
4 m

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Ethan cycled from the school to the mall at 98 m/min. His cousin cycled from the mall to the school at 78 m/min. Both of them started cycling towards each other at the same time and did not change their speeds throughout their journey. When Ethan reached the school, his cousin was 400 m from the mall. What was the distance between the school and the mall? Express your answer in m.