Question
It takes Xuan 8 hours to sew a jacket by herself. If Gem helps her, they will take 5 hours to sew the jacket. How long will Gem take to sew the jacket by herself? Express your answer in mixed number.
3 m

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It takes Xuan 8 hours to sew a jacket by herself. If Gem helps her, they will take 5 hours to sew the jacket. How long will Gem take to sew the jacket by herself? Express your answer in mixed number.