Question
There were some beads in Packet C and Packet D. After George transferred 45 of the beads from Packet C to Packet D, the ratio of the number of beads in Packet C to that in Packet D changed to 2 : 9. Find the ratio of the numbers of beads in Packet C to the number of beads in Packet D at first.
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There were some beads in Packet C and Packet D. After George transferred 45 of the beads from Packet C to Packet D, the ratio of the number of beads in Packet C to that in Packet D changed to 2 : 9. Find the ratio of the numbers of beads in Packet C to the number of beads in Packet D at first.