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

10 people can do a work in 30 days. In how many days, can 15 people co

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

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

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