total duration = 60 minutes
Setup = 4 minutes
Each level = 7 minutes
Number of levels you can play = x
5 + 7x ≤ 60
7x ≤ 53
x ≤ 7.57
So you can play a maximum of 7 games.
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Answer: The inequality is 5 + 7x ≤ 60 and you can play a maximum of 7 games.
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