- A4 1/2 days
- B6 days
- C3 days
- D9 days
Step-by-Step Solution
A and B work 3 days in all: . C did in 1 day, so C alone needs 6 days.
Answer: B) 6 days
A can finish a work in 6 days and B in 9 days. They work together for 2 days; then C joins and the work is finished in 1 more day. How long would C alone take?
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