When A, B and C are deployed for a task , A and B together do 70% of the work and B and C together do 50% of the work. who is most efficient?

When A, B and C are deployed for a task , A and B together do 70% of t

1.	When A, B and C are deployed for a task , A and B together do 70% of the work and B and C together do 50% of the work. who is most efficient?
A.	A
B.	B
C.	C
D.	can't be determined
Answer» B. B

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When A, B and C are deployed for a task , A and B together do 70% of the work and B and C together do 50% of the work. who is most efficient?

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