Posted by **algebrajunkie** on Tuesday, April 26, 2011 at 8:35pm.

Amy sets up a game in which she puts four $10bills and one $20 bill in one box. Blindly grabs one of the bills and keeps it. To break even on average, how much must she charge the player to play?

is it just 60-2o=40....so she would need to charge the player $20 to break even?

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