In a class the ratio of boys to girls is 7 : 5. If there are 84 boys, how many students are there in all?
A. 156
B. 132
C. 144
D. 120
1 answer
Best answer
Answer: C. 144
Answer: (C) 144
1 part = 84 ÷ 7 = 12. Total = 12 parts = 12 × 12 = 144.
Doubtly AI
· 27 Oct 2026
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