Question
P6.RD.TL.16010106-A2
There were some marbles in Bag J and Bag K. After Xavier transferred 15 of the marbles from Bag J to Bag K, the ratio of the number of marbles in Bag J to that in Bag K changed to 2 : 7. Find the ratio of the numbers of marbles in Bag K to the number of marbles in Bag J at first.
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STUDENT

Primary 6 RFPD P6.RD.TL.16010106

16 Jun 2024, 08:15 AM

There were some marbles in Bag J and Bag K. After Xavier transferred 15 of the marbles from Bag J to Bag K, the ratio of the number of marbles in Bag J to that in Bag K changed to 2 : 7. Find the ratio of the numbers of marbles in Bag K to the number of marbles in Bag J at first.
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