Question
There were some blue, red and green notebooks in a box. 110 of the notebooks were red. The ratio of the number of blue notebooks to the number of green notebooks was 4 : 5. There were 260 fewer red notebooks than green notebooks.
  1. Find the ratio of the number of blue notebooks to the number of red notebooks to the number of green notebooks in the box.
  2. How many green notebooks were there?
4 m
(a)

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(b)

Click button first when a symbol is required. X

There were some blue, red and green notebooks in a box. 110 of the notebooks were red. The ratio of the number of blue notebooks to the number of green notebooks was 4 : 5. There were 260 fewer red notebooks than green notebooks.
  1. Find the ratio of the number of blue notebooks to the number of red notebooks to the number of green notebooks in the box.
  2. How many green notebooks were there?