Question
57 of the crayons in a bag were pink and the rest were red and green. 40% of the red crayons and 20% of the green crayons were thrown away. There was an equal number of red and green crayons left. If there were 576 red and green crayons left,
  1. What was the number of pink crayons?
  2. What was the total number of crayons in the bag at first?
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(a)

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(b)

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57 of the crayons in a bag were pink and the rest were red and green. 40% of the red crayons and 20% of the green crayons were thrown away. There was an equal number of red and green crayons left. If there were 576 red and green crayons left,
  1. What was the number of pink crayons?
  2. What was the total number of crayons in the bag at first?