Question
Person A is 40% more efficient than person B, while person C is 40% less efficient than person
Person A is 40% more efficient than person B, while person C is 40% less efficient than person
B. All three—A, B, and C—can together finish a task in 35 days. If only A and B work on the task for the first 40 days, how many additional days will C alone need to complete the remaining work?
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