Question
There were some beads in Packet V and Packet W. After Tim transferred 25 of the beads from Packet V to Packet W, the ratio of the number of beads in Packet V to that in Packet W changed to 1 : 5. Find the ratio of the numbers of beads in Packet W to the number of beads in Packet V at first.
3 m

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There were some beads in Packet V and Packet W. After Tim transferred 25 of the beads from Packet V to Packet W, the ratio of the number of beads in Packet V to that in Packet W changed to 1 : 5. Find the ratio of the numbers of beads in Packet W to the number of beads in Packet V at first.