Question
57 of the crayons in a bag were green and the rest were grey and silver. 25% of the grey crayons and 40% of the silver crayons were thrown away. There was an equal number of grey and silver crayons left. If there were 552 grey and silver crayons left,
  1. What was the number of green 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 green and the rest were grey and silver. 25% of the grey crayons and 40% of the silver crayons were thrown away. There was an equal number of grey and silver crayons left. If there were 552 grey and silver crayons left,
  1. What was the number of green crayons?
  2. What was the total number of crayons in the bag at first?