Respuesta :

Answer:

64.7%

Step-by-step explanation:

By observation, 10 bicycles were sold in October.

23 rollerblades were sold in October.

18 skateboards were sold in October.

Percentage:

[tex]\frac{b+r}{Total} *100[/tex]

[tex]\frac{10+23}{10+23+18} *100=\frac{33}{51} *100= 64.7[/tex]%