Comprehension Passage
The table below shows the breakup of the total expenses of company X across seven units P, Q, R, S, T, U, and V in the years 2000, 2001, 2002, and 2003.
| Units | 2000 | 2001 | 2002 | 2003 |
| P | 14% | 17% | 18% | 14% |
| Q | 16% | 13% | 16% | 18% |
| R | 9% | 18% | 15% | 11% |
| S | 17% | 14% | 10% | 15% |
| T | 11% | 11% | 13% | 12% |
| U | 15% | 15% | 14% | 14% |
| V | 18% | 12% | 14% | 11% |
The total expenses of the seven units together increased by 20% from 2000 to 2001. What was the percentage increase in the total expense of units Q and T together from 2000 to 2001?
1
6.66%
2
3.33%
3
5.55%
4
7.77%