Question
There were some cards in Bag S and Bag T. After Seth transferred 34 of the cards from Bag S to Bag T, the ratio of the number of cards in Bag S to that in Bag T changed to 2 : 7. Find the ratio of the numbers of cards in Bag S to the number of cards in Bag T at first.
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There were some cards in Bag S and Bag T. After Seth transferred 34 of the cards from Bag S to Bag T, the ratio of the number of cards in Bag S to that in Bag T changed to 2 : 7. Find the ratio of the numbers of cards in Bag S to the number of cards in Bag T at first.