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Mathematics, 13.06.2020 15:57 beccaxhope

There are 49 counters in a bag. 20 of the counters are red.
The rest of the counters are blue.
One of the counters is taken at random.
Find the probability that the counter is blue.

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There are 49 counters in a bag. 20 of the counters are red.
The rest of the counters are blue...
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