Question
There were some beads in Bag V and Bag W. After Reggie transferred 15 of the beads from Bag V to Bag W, the ratio of the number of beads in Bag V to that in Bag W changed to 2 : 9. Find the ratio of the numbers of beads in Bag V to the number of beads in Bag W at first.
3 m

Click button first when a symbol is required. X

There were some beads in Bag V and Bag W. After Reggie transferred 15 of the beads from Bag V to Bag W, the ratio of the number of beads in Bag V to that in Bag W changed to 2 : 9. Find the ratio of the numbers of beads in Bag V to the number of beads in Bag W at first.