- A7
- B8
- C6
- D5
Step-by-Step Solution
Together in 6 days = . Remaining 3/10 at B's rate 1/20 takes days.
Answer: C) 6
A can do a work in 15 days and B in 20 days. They work together for 6 days, after which A leaves. In how many more days will B finish the remaining work?
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