Answer: A.145
Step-by-step explanation:
Given : Nola bowled 3 games in her bowling league.
She had a mean score of 115.
The score of her first game was 110.
The score of her second game was 90.
Let x denotes the score of her third game.
The formula to find the mean score is given by :-

Multiply 3 on both the sides, we get

Subtract 200 from both the sides , we get

Therefore. the score of her third game = 145