Question
P6.RA.JC.17050711-A1
The ratio of Oliver's marbles to Riordan's marbles at first was 2 : 5. After Oliver gave Riordan 90 marbles, the ratio of Oliver's marbles to Riordan's marbles is 1 : 4. What was the number of marbles they had in all?
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Primary 6 RATIO P6.RA.JC.17050711

03 Jul 2024, 02:23 PM

The ratio of Oliver's marbles to Riordan's marbles at first was 2 : 5. After Oliver gave Riordan 90 marbles, the ratio of Oliver's marbles to Riordan's marbles is 1 : 4. What was the number of marbles they had in all?
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