Respuesta :
Answer:
16
Step-by-step explanation:
Let s represent all students in the class
.60(s) = 24 This equation means that 60% of students are the 24 girls in class.
Solve for s: s = 24/.60 = 40 There are 40 students in the class
Now to find how many boys are in the class, subtract 24 from 40
40 - 24 = 16
There are 16 boys in the class
Girls=60% of x
so girls 60/100
so left 40%which are boys and girls are given which is 24
students are girls and given they are 24
So total students X= total girls+ total boys
X = (60/100)*X+24
X - (60/100)*X = 24
(40/100)*X = 24
X = (24*100)/40.
X = 60
so there are 60 boys