A can finish a piece of work in 30 days. He worked alone for 3 days and B joined him. Together they could finish the remaining work in 9 days. In how many days B alone can finish the same piece of work?
a)10
b) 15
c) 14
d) 18
Answers
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1
The B can finish the same piece of work in 18 days.
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0
Answer:
B alone can finish the same piece of work in 18 days
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