Question
P6.RD.TL.16010106-A1
There were some coins in Bag J and Bag K. After Jenson transferred 13 of the coins from Bag J to Bag K, the ratio of the number of coins in Bag J to that in Bag K changed to 1 : 9. Find the ratio of the numbers of coins in Bag J to the number of coins in Bag K at first.
3 m
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STUDENT

Primary 6 RFPD P6.RD.TL.16010106

02 Jul 2024, 11:14 PM

There were some coins in Bag J and Bag K. After Jenson transferred 13 of the coins from Bag J to Bag K, the ratio of the number of coins in Bag J to that in Bag K changed to 1 : 9. Find the ratio of the numbers of coins in Bag J to the number of coins in Bag K at first.
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