Question
There were some coins in Packet L and Packet M. After Henry transferred 35 of the coins from Packet L to Packet M, the ratio of the number of coins in Packet L to that in Packet M changed to 3 : 8. Find the ratio of the numbers of coins in Packet L to the number of coins in Packet M at first.
3 m

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There were some coins in Packet L and Packet M. After Henry transferred 35 of the coins from Packet L to Packet M, the ratio of the number of coins in Packet L to that in Packet M changed to 3 : 8. Find the ratio of the numbers of coins in Packet L to the number of coins in Packet M at first.