Three persons X, Y, Z are hired to do a particular job. (X + Y) can do the same job in 16 days while (Y + Z) can do the same job in 10 days. To complete the job X worked on the job for 6 days, Y worked for 11 days and Z worked for 7 days respectively. Find how much time will X take to complete the work alone?
1
30 days
2
40 days
3
35 days
4
25 days
5
45 days