Question

The ratio of number of boys and girls is 4 : 3. If there are 18 girls in a class, find the number of boys in the class and the total number of students in the class.?​

Answer 1

Answer:

Step-by-step explanation:

no. of girls = 18

ratio of boys and girls = 4 : 3

boys/girls = 4/5

boys/18 = 4/5

boys = (4 × 18)/3 = 24

total number of students = 24 + 18 = 42.