\(4\) Indians and \(4\) Koreans can do a piece of work in \(3\) days. While \(2\) Indians and \(5\) Koreans can finish it in \(4\) days. How long would it take for \(1\) Indian to do it? How long would it take for \(1\) Koreans to do it?
Answer:
Time taken by \(1\) Indian is days and time taken by \(1\) Koreans is days.