A can do a work in hours, B can do in hours. They work alternatively starting from . earns Rs.. How much does he earn from the whole job?
They work alternatively starting from . earns Rs.
of (A’s hours, B’s hours)
Since and working alternatively starting with ’.
So, units done in days by and alternatively.
And we need to do units of work.
First, we will try to find the multiple of which is nearest to . i.e. units.