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Seventy percent of the cards in a deck are green and the rest are red.
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14 Mar 2022, 02:00
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Question Stats:
88% (01:04) correct
11% (01:55) wrong based on 9 sessions
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Seventy percent of the cards in a deck are green and the rest are red. Twenty percent of the green cards are rare and 50% of the red cards are rare. What percentage of all the cards are rare?