30 persons can finish a job in 20 days. After 6 days, how many persons should leave the job, so that work is completed in a total of 26 days?

30 persons can finish a job in 20 days. After 6 days, how many persons

1.	30 persons can finish a job in 20 days. After 6 days, how many persons should leave the job, so that work is completed in a total of 26 days?
A.	9
B.	12
C.	8
D.	7
Answer» B. 12

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30 persons can finish a job in 20 days. After 6 days, how many persons should leave the job, so that work is completed in a total of 26 days?

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