Question

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 1

Answer:

I will follow you if you mark me as brainlist

Answer 2

Answer:

A

Step-by-step explanation:

Because if A and B together do 70% , 30% is done by C

and B and C together do 50%, 20% is done by B

A+20+30=100

A=50% work

A is most efficient