Question
Owen can paint 1 flat in 6 days. With Ethan's help, they can paint the same flat in 3 days. How many days would Ethan take to paint the flat alone?
4 m

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Owen can paint 1 flat in 6 days. With Ethan's help, they can paint the same flat in 3 days. How many days would Ethan take to paint the flat alone?