Answer:
40%
Step-by-step explanation:
There are a total of 80 beads, and 32 of them are blue. In other words:
[tex]32/80\text{ are blue.}[/tex]
Reduce:
[tex]\frac{2}{5}\text{ are blue.}[/tex]
2/5 is the same as 40%.
Therefore, 40% of the beads are blue.