Answer:
percentage of red skittles = 22%
percentage of skittles that are not green = 74%
Explanation:
total skittles = 50
yellow = 12
orange = 9
red = 11
green = 13
purple = 50-12-9-11-13
= 5
1) percentage of red skittles
[tex] \frac{red \: skittles}{total \: skittles} \times 100[/tex]
[tex] \frac{11}{50} \times 100[/tex]
[tex] \frac{22}{10} [/tex]
[tex]22\%[/tex]
2) percentage of skittles that are not green
[tex] \frac{total \: skittles - green \: skittles}{total \: skittles} \times 100[/tex]
[tex] \frac{50 -13 }{50} \times 100[/tex]
[tex] \frac{37}{50} \times 100[/tex]
[tex]74\%[/tex]