Mathematics, 10.06.2020 15:57 alyssaflores
Chloe has a box. She puts some red counters and some blue counters. The ratio of the number of red counters to blue counters is 1:4. Sam takes at random 2 counters. The probability that she took 2 red counters is 6/155. How many red counters did Chloe put in the box?
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Chloe has a box. She puts some red counters and some blue counters. The ratio of the number of red c...
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