Question
P5.RD.JC.17083124-A1
There were some red, green and yellow notebooks in a box. 213 of the notebooks were green. The ratio of the number of red notebooks to the number of yellow notebooks was 4 : 7. There were 275 fewer green notebooks than yellow notebooks.
  1. Find the ratio of the number of red notebooks to the number of green notebooks to the number of yellow notebooks in the box.
  2. How many yellow notebooks were there?
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Primary 5 RFPD P5.RD.JC.17083124

29 Jun 2024, 06:28 PM

There were some red, green and yellow notebooks in a box. 213 of the notebooks were green. The ratio of the number of red notebooks to the number of yellow notebooks was 4 : 7. There were 275 fewer green notebooks than yellow notebooks.
  1. Find the ratio of the number of red notebooks to the number of green notebooks to the number of yellow notebooks in the box.
  2. How many yellow notebooks were there?
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