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Mathematics, 09.07.2019 14:30 fun1togo

Calista has 4 one-dollar bills, 2 five-dollar bills, and 3 ten-dollar bills in her wallet. if she randomly chooses two bills, what is the probability that both of them are five-dollar bills?

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Calista has 4 one-dollar bills, 2 five-dollar bills, and 3 ten-dollar bills in her wallet. if she ra...

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