Answer:
13 players
Step-by-step explanation:
Given:
Number of player played basketball = 9
Number of player played volleyball = 9
Number of player played soccer = 10
Number of player played basketball and soccer only = 1
Number of player played volleyball and soccer only = 2
Number of player played basketball and volleyball only = 1
Number of player played volleyball, basketball, and soccer = 2
Now,
The Number of player played basketball only
= players played basketball - player played basketball and soccer - player played basketball and volleyball - player played volleyball, basketball, and soccer
= 9 - 1 - 2 - 2
= 4
similarly
The Number of player played volleyball only
= players played volleyball - player played volleyball and soccer - player played basketball and volleyball - player played volleyball, basketball, and soccer
= 9 - 2 - 1 - 2
= 4
The Number of player played soccer only
= players played soccer - Number of player played basketball and soccer only - player played volleyball and soccer - player played volleyball, basketball, and soccer
= 10 - 1 - 2 - 2
= 5
Hence,
the number of players played one or more sports = 4 + 4 + 5 = 13 players