Question
P6.RD.TL.16010106-A2
There were some marbles in Box R and Box S. After Paul transferred 14 of the marbles from Box R to Box S, the ratio of the number of marbles in Box R to that in Box S changed to 2 : 9. Find the ratio of the numbers of marbles in Box S to the number of marbles in Box R at first.
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Primary 6 RFPD P6.RD.TL.16010106

28 Jun 2024, 02:18 AM

There were some marbles in Box R and Box S. After Paul transferred 14 of the marbles from Box R to Box S, the ratio of the number of marbles in Box R to that in Box S changed to 2 : 9. Find the ratio of the numbers of marbles in Box S to the number of marbles in Box R at first.
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