Question
There were some cards in Bag Q and Bag R. After Daniel transferred 35 of the cards from Bag Q to Bag R, the ratio of the number of cards in Bag Q to that in Bag R changed to 3 : 5. Find the ratio of the numbers of cards in Bag R to the number of cards in Bag Q at first.
3 m

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There were some cards in Bag Q and Bag R. After Daniel transferred 35 of the cards from Bag Q to Bag R, the ratio of the number of cards in Bag Q to that in Bag R changed to 3 : 5. Find the ratio of the numbers of cards in Bag R to the number of cards in Bag Q at first.