Question
Adam has 270 blue marbles.
He has 3 times as many blue marbles than red marbles.
After he gives away an equal number of blue and red marbles,
the number of blue marbles is 6 times that of the red marbles.
  1. How many blue marbles are there in the end?
  2. How many red marbles are there in the end?
  3. How many marbles are there in the end?
  4. How many marbles does Adam give away?
4 m
(a)

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(b)

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(c)

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(d)

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Adam has 270 blue marbles.
He has 3 times as many blue marbles than red marbles.
After he gives away an equal number of blue and red marbles,
the number of blue marbles is 6 times that of the red marbles.
  1. How many blue marbles are there in the end?
  2. How many red marbles are there in the end?
  3. How many marbles are there in the end?
  4. How many marbles does Adam give away?