Answer:
a. black card [tex]\tt \frac{2}{5}[/tex]
b. yellow card [tex]\tt \frac{6}{25}[/tex]
c. red or green card [tex]\tt \frac{9}{25}[/tex]
d. not a yellow card [tex]\tt \frac{19}{25}[/tex]
Step-by-step explanation:
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