Reena can do a piece of work in 16 days. Ragini can do the same work in \(12\frac{4}{5}\) days while Gudia can do in 32 days. All of them started to work together but Reena leaves after 4 days. Ragini leaves the Job 3 days before the completion of the work. How long would the work last?
1
9 days
2
6 days
3
18 days
4
5 days