Directions: Study the following information carefully and answer the question based on it.
Amit worked as a freelancer Quant educator for bank exams in five different institutes- A, B, C, D, E. The pie chart given below shows the percentage distribution of the number of minutes taught by Amit in a particular institute out of total number of minutes taught by Amit in five institute together. Amit deals with atleast of one of the three sections in Quants - Arithmetic, Data interpretation (DI) and Data sufficiency(DS).
Note.-
1) Each lecture of Arithmetic, DI and DS is of 36 minutes, 1 hour, and 45 minutes respectively.
2) Number of minutes taught by Amit in institute A to C is 5: 6 respectively, and difference between average number of minutes taught by Amit in institute A, D, and E together and sum of number of minutes taught by Amit in B and C together is 768.
Time Distribution Factor of an institute can be defined as-
TDF = Total number of minutes taught by Amit in an institute/number of students in that institute.
Find sum of TDF of all institute together, if 8 students each in institute A, C and E and 12 students each in rest institute.