10 people can do a work in 30 days. How many days, can 15 people complete double the work?

10 people can do a work in 30 days. How many days, can 15 people compl

1.	10 people can do a work in 30 days. How many days, can 15 people complete double the work?
A.	20
B.	25
C.	40
D.	45
Answer» D. 45

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10 people can do a work in 30 days. How many days, can 15 people complete double the work?

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