Question
There were some erasers in Bag E and Bag F. After Cole transferred 23 of the erasers from Bag E to Bag F, the ratio of the number of erasers in Bag E to that in Bag F changed to 3 : 8. Find the ratio of the numbers of erasers in Bag F to the number of erasers in Bag E at first.
3 m

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There were some erasers in Bag E and Bag F. After Cole transferred 23 of the erasers from Bag E to Bag F, the ratio of the number of erasers in Bag E to that in Bag F changed to 3 : 8. Find the ratio of the numbers of erasers in Bag F to the number of erasers in Bag E at first.