Comprehension Passage
Directions: Following pie chart shows the percentage number of female of driving school in five different months. Table shows the ratio between the female and male students in five months. There are 140 total females of driving school in five months.
Total people= Male students + Female students
Total people = Adult students + Young students
| Months | Ratio of female to male students |
|---|---|
| September | 1 : 7 |
| October | 4 : 1 |
| December | 7 : 2 |
| January | 5 : 2 |
| February | 3 : 4 |
Find the total number of students of December and January of driving school.
1
84
2
76
3
81
4
112
5
91