A radio station runs a promotion at an auto show with a money box with 15 $100 tickets, 14 $50 tickets, and 15 $25 tickets. The box contains an additional 20 "dummy" tickets with no value. Find the probability that three $100 prizes are chosen.

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Q: A radio station runs a promotion at an auto show with a money box with 13 $50 tickets, 11 $25…

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A: Note- Giving solution for option B only, because part a is already solved.

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