Question
P6.RD.TL.16010106-A1
There were some marbles in Box D and Box E. After Andy transferred 15 of the marbles from Box D to Box E, the ratio of the number of marbles in Box D to that in Box E changed to 2 : 9. Find the ratio of the numbers of marbles in Box D to the number of marbles in Box E at first.
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Primary 6 RFPD P6.RD.TL.16010106

05 Jul 2024, 04:41 AM

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