- A20 days
- B24 days
- C10 days
- D13 1/3 days
Step-by-Step Solution
A did ; B did in 16 days, so B alone 20 days. days.
Answer: D) 13 1/3 days
A can do a job in 40 days. He works for 8 days, then B finishes it in 16 days. How long would A and B take together?
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