Question 1
Directions: The table given below shows the number of students (girls + boys) in four different classes (A, B, C and D).
| Class | Girls | Boys |
|---|---|---|
| A | 24 | 45 |
| B | 60 | 90 |
| C | 12 | 36 |
| D | 84 | 72 |
The average number of boys in C and B is what percent less than the number of girls in D?




