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X and Y can finish a piece of work in 30 days. Six days they work together and then X quits the work. Y takes 32 days to finish the work. Calculate how many days Y take to complete the piece of work: (1) 32 days (2) 10 days (3) 30 days (4) 40 days |
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Answer» X and Y can finish a piece of work in 30 days. Six days they work together and then X quits the work. Y takes 32 days to finish the work. Calculate how many days Y take to complete the piece of work: (1) 32 days (2) 10 days (3) 30 days (4) 40 days Solution: |
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