Question
P6.RD.TL.16010106-A2
There were some pens in Packet M and Packet N. After Riordan transferred 25 of the pens from Packet M to Packet N, the ratio of the number of pens in Packet M to that in Packet N changed to 1 : 7. Find the ratio of the numbers of pens in Packet N to the number of pens in Packet M at first.
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STUDENT

Primary 6 RFPD P6.RD.TL.16010106

29 Jun 2024, 12:33 PM

There were some pens in Packet M and Packet N. After Riordan transferred 25 of the pens from Packet M to Packet N, the ratio of the number of pens in Packet M to that in Packet N changed to 1 : 7. Find the ratio of the numbers of pens in Packet N to the number of pens in Packet M at first.
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