Comprehension Passage
Directions: The following bar graph shows the total number of professors teaching (History +Physics) and Number of Professors teaching Physics in four different colleges A, B, C and D.
Find the difference between 1/6 of the number of professors teaching History in college C and 1/8 th of the number of professors teaching physics in college D.
1
7
2
5
3
3
4
4
5
6