if a can do piece of work in 10days and B can do apiece in 20 days .how many days they took to complete their work together
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
if a can do piece of work in 10days and B can do apiece in 20 days .how many days they took to complete their work together
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.