Question
There are 84 blue and grey pens in Box E. There are 60 blue and brown pens in Box F. The number of grey pens in Box E is three times the number of brown pens in Box F. The number of blue pens in both boxes is the same.
  1. How many brown pens are there in Box F?
  2. Find the total number of blue pens in both boxes.
4 m
(a)

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(b)

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There are 84 blue and grey pens in Box E. There are 60 blue and brown pens in Box F. The number of grey pens in Box E is three times the number of brown pens in Box F. The number of blue pens in both boxes is the same.
  1. How many brown pens are there in Box F?
  2. Find the total number of blue pens in both boxes.