Mathematics, 28.01.2021 03:20 LigmaXD

Ella is playing a computer game. She needs to score more than an average of 80 points for 4 games in order for her to win the game. She has scored 91 points, 75 points, and 77 points in her first three games. How many points must Ella score in her last game?

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Ella is playing a computer game. She needs to score more than an average of 80 points for 4 games in...