Question
57 of the markers in a bag were black and the rest were white and gold. 20% of the white markers and 40% of the gold markers were thrown away. There was an equal number of white and gold markers left. If there were 192 white and gold markers left,
  1. What was the number of black markers?
  2. What was the total number of markers in the bag at first?
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(a)

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(b)

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57 of the markers in a bag were black and the rest were white and gold. 20% of the white markers and 40% of the gold markers were thrown away. There was an equal number of white and gold markers left. If there were 192 white and gold markers left,
  1. What was the number of black markers?
  2. What was the total number of markers in the bag at first?