Question
There were some erasers in Packet D and Packet E. After Carl transferred 14 of the erasers from Packet D to Packet E, the ratio of the number of erasers in Packet D to that in Packet E changed to 2 : 3. Find the ratio of the numbers of erasers in Packet D to the number of erasers in Packet E at first.
3 m

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There were some erasers in Packet D and Packet E. After Carl transferred 14 of the erasers from Packet D to Packet E, the ratio of the number of erasers in Packet D to that in Packet E changed to 2 : 3. Find the ratio of the numbers of erasers in Packet D to the number of erasers in Packet E at first.