Answer :
Answer:
9 cards feature rookie players.
Step-by-step explanation:
Given:
Number of baseball cards = 15
Chances of rookie players being featured = [tex]\frac{3}{5}[/tex]
Let the number of rookie players featured be [tex]x[/tex]
So, as per question,
[tex]x=\frac{3}{5}\times 15\\\\x=\frac{45}{5}=9[/tex]
Therefore, 9 cards feature rookie players.