In the 11th-15th rounds of the game you will be able to reward players by giving them tokens. You will be given an additional 25 tokens that you can choose to keep or give to others as a reward.Every token you keep is worth $1.00 and every token you give as a reward is worth nothing to you. For each reward token you personally receive you gain $1.00.Therefore, the opportunity cost of giving one token as a reward is

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dollar(s).