Question
There were some cards in Box V and Box W. After Ken transferred 14 of the cards from Box V to Box W, the ratio of the number of cards in Box V to that in Box W changed to 1 : 4. Find the ratio of the numbers of cards in Box V to the number of cards in Box W at first.
3 m

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There were some cards in Box V and Box W. After Ken transferred 14 of the cards from Box V to Box W, the ratio of the number of cards in Box V to that in Box W changed to 1 : 4. Find the ratio of the numbers of cards in Box V to the number of cards in Box W at first.