Solution:
Let B takes x days do to work.A takes
Hence B takes 30 days to do work.Hence, Option (1) is the correct answer.
MathematicsA does half as much work as B in three fourth of the time. If together they take 18 days to complete the work, how much time shall B to do it?
A does half as much work as B in three fourth of the time. If together they take 18 days to complete the work, how much time shall B to do it?
A takes
Hence B takes 30 days to do work.Hence, Option (1) is the correct answer.
