Question

In a class, the ratio of the number of boys and girls is 5:7, if the total number of students in the class is two less than half century, then the number of girls in the class are ​

Answer 1

Answer:

28

Step-by-step explanation:

GIRLS 7X

BOYS 5X

NOW...

BOYS PLUS GIRLS = TOTAL STUDENTS WHICH IS 48

5X +7X=48

12X=48

X=48 DEVIDED BY 12

X=4

SO TOTAL GIRLS = 7*4=28