If A is thrice as fast as B and B takes #60# days more to finish a work, than how much time they will take to finish the work together?
1 Answer
Aug 2, 2017
Together they can do the job in
Explanation:
Let us suppose
So, in one day
As
in one day he does
and he will finish the job in
As such
hence
and they together do
Hence, together they can do the job in