Question
The distance between Charlie's home and the arcade is 250 m. After walking a distance from his home to arcade, he stopped and walked back another 100 m to look for his missing water bottle. He was 90 m from home. How far was he from arcade?
2 m

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The distance between Charlie's home and the arcade is 250 m. After walking a distance from his home to arcade, he stopped and walked back another 100 m to look for his missing water bottle. He was 90 m from home. How far was he from arcade?