Question
P5.RD.JC.17083124-A1
There were some green, yellow and white notebooks in a box. 112 of the notebooks were yellow. The ratio of the number of green notebooks to the number of white notebooks was 4 : 7. There were 312 fewer yellow notebooks than white notebooks.
  1. Find the ratio of the number of green notebooks to the number of yellow notebooks to the number of white notebooks in the box.
  2. How many white notebooks were there?
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Primary 5 RFPD P5.RD.JC.17083124

15 May 2024, 12:31 PM

There were some green, yellow and white notebooks in a box. 112 of the notebooks were yellow. The ratio of the number of green notebooks to the number of white notebooks was 4 : 7. There were 312 fewer yellow notebooks than white notebooks.
  1. Find the ratio of the number of green notebooks to the number of yellow notebooks to the number of white notebooks in the box.
  2. How many white notebooks were there?
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