Answer:
[tex]66\frac{2}{3}%[/tex]
Step-by-step explanation:
He has 3 pairs of sneakers:
1 Black
1 Blue
1 White
2 out of 3 are not blue.
This can be written as 2/3
Percentage is a certain number over the denominator of a base ten numeral.
2/3 = [tex]66\frac{2}{3}[/tex]%
Hope this helps :)
Have a great day!