Question
There were some pens in Packet G and Packet H. After Lee transferred 15 of the pens from Packet G to Packet H, the ratio of the number of pens in Packet G to that in Packet H changed to 1 : 7. Find the ratio of the numbers of pens in Packet H to the number of pens in Packet G at first.
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There were some pens in Packet G and Packet H. After Lee transferred 15 of the pens from Packet G to Packet H, the ratio of the number of pens in Packet G to that in Packet H changed to 1 : 7. Find the ratio of the numbers of pens in Packet H to the number of pens in Packet G at first.