Comprehension Passage
Directions: Answer the questions based on the information given below.
P, Q, R, S, and T are hired to complete a work. The line graph given below shows the percentage of work completed and the amount of time taken (in days) by different persons (as a pair) to complete the same work.

P, Q, R, S, and T are hired to complete a work. The line graph given below shows the percentage of work completed and the amount of time taken (in days) by different persons (as a pair) to complete the same work.
Person 'R', 'S', and 'T' started working together but after 8 days person 'T' left the work, and 5 days before the completion of the work person 'S' also left. In how many days the whole work gets completed?
1
21.66 days
2
23.66 days
3
24.66 days
4
25.66 days
5
26.66 days