Respuesta :
Answer:
[tex]ratio=\frac{5}{9}[/tex]
Step-by-step explanation:
Let
x ----> the number of blue shapes in the set
y ----> all shapes in the set
we know that
To find out the ratio of blue shapes to all shapes in the set , divide the number of blue shapes in the set by the number of all shapes in the set
we have
[tex]x=5\\y=9[/tex]
therefore
The ratio is equal to
[tex]ratio=\frac{x}{y}[/tex]
substitute
[tex]ratio=\frac{5}{9}[/tex]