Given:
Ben bowled 141 and 220 in his first two games
Let, he bowled x in his third game
So, the average of the three games = 180
So,
[tex]\frac{141+220+x}{3}=180[/tex]Solve for x:
[tex]\begin{gathered} 141+220+x=180\cdot3 \\ x+361=540 \\ x=54-361=179 \end{gathered}[/tex]So, the answer will be 179