Question
The distance between Zane's home and the playground is 720 m. After walking 250 m from his home to the playground, he stopped and walked back to a hypermart. If the hypermart is 110 m away from the playground, what was the distance he walked back?
4 m

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The distance between Zane's home and the playground is 720 m. After walking 250 m from his home to the playground, he stopped and walked back to a hypermart. If the hypermart is 110 m away from the playground, what was the distance he walked back?