Question
PSLE
Mr Chye asked some pupils to choose their favorite colour for a vest. The results are shown in the graph.
  1. What is the ratio of the number of pupils who chose gold to the number who chose grey to the number who chose purple?
  2. Mr Song ordered a total of 39 vests in the three colours according to the same ratio in part (a). How many less grey than gold vests were ordered?
3 m
(a)

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(b)

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PSLE
Mr Chye asked some pupils to choose their favorite colour for a vest. The results are shown in the graph.
  1. What is the ratio of the number of pupils who chose gold to the number who chose grey to the number who chose purple?
  2. Mr Song ordered a total of 39 vests in the three colours according to the same ratio in part (a). How many less grey than gold vests were ordered?