Question
There were some pens in Bag L and Bag M. After Nick transferred 14 of the pens from Bag L to Bag M, the ratio of the number of pens in Bag L to that in Bag M changed to 2 : 3. Find the ratio of the numbers of pens in Bag M to the number of pens in Bag L at first.
3 m

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There were some pens in Bag L and Bag M. After Nick transferred 14 of the pens from Bag L to Bag M, the ratio of the number of pens in Bag L to that in Bag M changed to 2 : 3. Find the ratio of the numbers of pens in Bag M to the number of pens in Bag L at first.