Q333
A can do 1/4 part of a work in 9 days. B can do 2/3 part of the same work in 28 days. Working together, in how many days can A and B complete the whole work?
A can do part of a work in 9 days. B can do part of the same work in 28 days. Working together, in how many days can A and B complete the whole work?
A.
Answer
B.
C.
D.
Answer: Option A
Solution
Answer: Option A
Solution:

(A + B) =