Kami, Karya and Kirti can together weave a carpet
in 4 days. Kami by herself can weave the same sized
carpet in 12 days and Kirti can do it in 10 days. How
long will Karya take to do the work by herself?
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.