Respuesta :
Answer:
so the number of boys is 36
Step-by-step explanation:
let the number of boys be x
by using ratio and proportion rule
5:6=30:x
[tex]\frac{5}{6}=\frac{30}{x}[/tex]
by cross-multiplication
5×x=6×30
5x=180
x=36
i hope this will help you :)
Answer:
There are 36 boys
Step-by-step explanation:
girls : boys = 5 : 6
Number of girls = 5x
5x = 30
x = 30/5
x = 6
Number of boys = 6x = 6*6 = 36