Answer :
He could only make one team, considering that if you do 12-9, you are left with 3, and Jason wants to have his team consisted of 9 players. However, if you make 3 teams with 4 players on each team, or 4 teams with 3 players on each team, you could do that as well.
Answer: 220 team can Jason make.
Step-by-step explanation:
Since, the total numbers of players = 12
The number of players in one team = 9,
Hence, the total combination of choosing 9 players out of 12 players
[tex]=^12C_9[/tex]
[tex]=\frac{12!}{9!\times (12-9)![/tex]
[tex]=\frac{12\times 11\times 10\times 9!}{9!\times 3!}[/tex]
[tex]=\frac{12\times 11\times 10}{3\times 2}[/tex]
[tex]=\frac{1320}{6}=220[/tex]
Thus, 220 team can Jason make.