Directions: Study the following pie chart and answer the following questions.
The total number of students in schools D and E is what percent more than the total number of students in schools B and C?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 25
| Application |
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The total degree of the and = 118.8° + 61.2° = 180° The total students of D and E = (180/360) × 9000 = 4500. The total degree of B and C = 64.8° + 79.2° = 144° The total students = (144/360) × 9000 = 3600. Percentage = (4500 - 3600)/3600 × 100= (900/3600) × 100 = 25%. |