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Mathematics, 23.11.2019 22:31 laylay7383

How would i work out:

bianca holds out a sack of counters.
3 are red
7 are blue
the rest are yellow.

her friend adore takes a random counter out.
the probability that she takes a yellow is 2/7.
how many yellow counters are in bianca's sack?

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Answers: 1

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You know the right answer?
How would i work out:

bianca holds out a sack of counters.
3 are red
7 are blu...

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