Comprehension Passage
The line graphs represent the total enrollments (Beginners + Intermediate + Advanced) in an online learning platform over four months of a year.

Note - The number of enrollments in Advanced Level on each day is 1/5th of the number of enrollments in Intermediate Level passengers on the same day, and the number of enrollments in Beginners Level in January, February, March and April is 40%, 60%, 55% and 60% respectively of the total passengers.
In February, if the number of enrollments in the Intermediate level had increased by 20% and the ratio of Intermediate to Advanced enrollments stayed the same, what would have been the new total enrollments in February?
1
168
2
172
3
180
4
162
5
176