Question
There were some beads in Bag E and Bag F. After Tim transferred 23 of the beads from Bag E to Bag F, the ratio of the number of beads in Bag E to that in Bag F changed to 2 : 5. Find the ratio of the numbers of beads in Bag F to the number of beads in Bag E at first.
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There were some beads in Bag E and Bag F. After Tim transferred 23 of the beads from Bag E to Bag F, the ratio of the number of beads in Bag E to that in Bag F changed to 2 : 5. Find the ratio of the numbers of beads in Bag F to the number of beads in Bag E at first.