Question
15 of the crayons in a bag were pink and the rest were grey and red. 25% of the grey crayons and 15% of the red crayons were thrown away. There was an equal number of grey and red crayons left. If there were 408 grey and red 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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15 of the crayons in a bag were pink and the rest were grey and red. 25% of the grey crayons and 15% of the red crayons were thrown away. There was an equal number of grey and red crayons left. If there were 408 grey and red crayons left,
  1. What was the number of pink crayons?
  2. What was the total number of crayons in the bag at first?