Question
The distance between Elyse's home and the playground is 570 m. After walking a distance from her home to the playground, she stopped and walked 90 m back to a mall. If the mall is 160 m away from the playground, how far had she walked before she stopped and walked back?
4 m

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The distance between Elyse's home and the playground is 570 m. After walking a distance from her home to the playground, she stopped and walked 90 m back to a mall. If the mall is 160 m away from the playground, how far had she walked before she stopped and walked back?