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Mathematics, 26.01.2021 18:50 gd9075

Kia has 10 coins in a bag. There are three £1 coins and seven 50 pence coins.
Kia takes at random, 3 coins from the bag.
Work out the probability that she takes exactly £2.50

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Kia has 10 coins in a bag. There are three £1 coins and seven 50 pence coins.
Kia takes at ra...
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