Question
There were some coins in Packet P and Packet Q. After Ben transferred 13 of the coins from Packet P to Packet Q, the ratio of the number of coins in Packet P to that in Packet Q changed to 1 : 7. Find the ratio of the numbers of coins in Packet P to the number of coins in Packet Q at first.
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There were some coins in Packet P and Packet Q. After Ben transferred 13 of the coins from Packet P to Packet Q, the ratio of the number of coins in Packet P to that in Packet Q changed to 1 : 7. Find the ratio of the numbers of coins in Packet P to the number of coins in Packet Q at first.