Question
P6.RD.TL.16010106-A2
There were some marbles in Box K and Box L. After Charlie transferred 15 of the marbles from Box K to Box L, the ratio of the number of marbles in Box K to that in Box L changed to 2 : 9. Find the ratio of the numbers of marbles in Box L to the number of marbles in Box K at first.
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STUDENT

Primary 6 RFPD P6.RD.TL.16010106

30 Jun 2024, 07:31 PM

There were some marbles in Box K and Box L. After Charlie transferred 15 of the marbles from Box K to Box L, the ratio of the number of marbles in Box K to that in Box L changed to 2 : 9. Find the ratio of the numbers of marbles in Box L to the number of marbles in Box K at first.
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