If there are 20 girls and 15 boys in a class, the ratio of number of girls to the number of boys is
Answer: 4 : 3
Explanation
⇒ Number of girls = 20
⇒ Number of boys = 15
The ratio of girls to boys: ⇒ Girls: Boys = 20:15
⇒ Girls: Boys = 20 ÷ 5: 15 ÷ 5 ⇒ Girls: Boys = 4:3
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