Question
P6.RD.TL.16010106-A1
There were some cards in Packet D and Packet E. After Vincent transferred 25 of the cards from Packet D to Packet E, the ratio of the number of cards in Packet D to that in Packet E changed to 2 : 9. Find the ratio of the numbers of cards in Packet D to the number of cards in Packet E at first.
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STUDENT

Primary 6 RFPD P6.RD.TL.16010106

02 Jul 2024, 11:34 PM

There were some cards in Packet D and Packet E. After Vincent transferred 25 of the cards from Packet D to Packet E, the ratio of the number of cards in Packet D to that in Packet E changed to 2 : 9. Find the ratio of the numbers of cards in Packet D to the number of cards in Packet E at first.
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