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Mathematics, 28.02.2020 01:46 villafana36

Pita has 12 coins in her bag.
There are three £1 coins and nine 50p coins.

She takes 3 coins from the bag at random.

work out the probability that she takes exactly £2.50

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Pita has 12 coins in her bag.
There are three £1 coins and nine 50p coins.

She ta...
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