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If the ratio of boys to girls in a class is 3:5 and there are 24 students total, how many are boys?
A6
B9
C12
D15
Answer & Solution
Correct answer: B. 9
Total parts = 3 + 5 = 8. Each part = 24/8 = 3 students. Boys = 3 parts × 3 = 9. (Check: girls = 5 × 3 = 15; 9 + 15 = 24 ✓.)
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