Question

12. In a class, the ratio of boys to girls is 4:3. If there are 18 girls, then find the number of boys in the class​

Answer 1

Answer:

24

Step-by-step explanation:

boys :: girls

 4     ::   3

 x     ::   18

4*3=x*18

3x=18*4

3x=72

X =72/3

X =24  ANSWER

Answer 2

Number of girls in the class =18

Ratio of boys and girls =4:3

Girls / Boys = 4 / 3

boys / 18 = 4/ 3

Boys = 4×18 / 3

=24

Therefore, total number of students =24+18=42.

Step-by-step explanation:

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