Civil Service Exam Reviewer · Ratio and Proportion · easy
A class has 44 pupils, 30 of whom are boys. What is the ratio of boys to girls?
- 15 : 7
- 7 : 15
- 15 : 22
- 30 : 44
Answer
A. 15 : 7
Solution
Girls = 44 − 30 = 14. Boys : girls = 30 : 14 = 15 : 7.
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