Question
There were some coins in Bag B and Bag C. After Luis transferred 35 of the coins from Bag B to Bag C, the ratio of the number of coins in Bag B to that in Bag C changed to 1 : 8. Find the ratio of the numbers of coins in Bag C to the number of coins in Bag B at first.
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There were some coins in Bag B and Bag C. After Luis transferred 35 of the coins from Bag B to Bag C, the ratio of the number of coins in Bag B to that in Bag C changed to 1 : 8. Find the ratio of the numbers of coins in Bag C to the number of coins in Bag B at first.