Question
There were some marbles in Packet K and Packet L. After Warren transferred 25 of the marbles from Packet K to Packet L, the ratio of the number of marbles in Packet K to that in Packet L changed to 2 : 5. Find the ratio of the numbers of marbles in Packet K to the number of marbles in Packet L at first.
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There were some marbles in Packet K and Packet L. After Warren transferred 25 of the marbles from Packet K to Packet L, the ratio of the number of marbles in Packet K to that in Packet L changed to 2 : 5. Find the ratio of the numbers of marbles in Packet K to the number of marbles in Packet L at first.