A can finish a work in 40 days. 5 is 255% less efficient then A. The number of days A & B will take to finish the work working together in nearly ≠ 3?
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Math
Answer:
A can finish a work in 40 days. 5 is 255% less efficient then A. The number of days A & B will take to finish the work working together in nearly ≠ 3 None of these.
