Question
P5.RD.JC.17083124-A1
There were some silver, blue and red notebooks in a box. 211 of the notebooks were blue. The ratio of the number of silver notebooks to the number of red notebooks was 4 : 5. There were 324 fewer blue notebooks than red notebooks.
  1. Find the ratio of the number of silver notebooks to the number of blue notebooks to the number of red notebooks in the box.
  2. How many red notebooks were there?
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Primary 5 RFPD P5.RD.JC.17083124

02 Jun 2024, 04:54 PM

There were some silver, blue and red notebooks in a box. 211 of the notebooks were blue. The ratio of the number of silver notebooks to the number of red notebooks was 4 : 5. There were 324 fewer blue notebooks than red notebooks.
  1. Find the ratio of the number of silver notebooks to the number of blue notebooks to the number of red notebooks in the box.
  2. How many red notebooks were there?
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