Question
There were some coins in Bag L and Bag M. After Wesley transferred 25 of the coins from Bag L to Bag M, the ratio of the number of coins in Bag L to that in Bag M changed to 2 : 5. Find the ratio of the numbers of coins in Bag L to the number of coins in Bag M at first.
3 m

Click button first when a symbol is required. X

There were some coins in Bag L and Bag M. After Wesley transferred 25 of the coins from Bag L to Bag M, the ratio of the number of coins in Bag L to that in Bag M changed to 2 : 5. Find the ratio of the numbers of coins in Bag L to the number of coins in Bag M at first.