Question
PSLE
Mr Pang asked some pupils to choose their favorite colour for a sweater. The results are shown in the graph.
  1. What is the ratio of the number of pupils who chose red to the number who chose yellow to the number who chose silver?
  2. Mr Leow ordered a total of 138 sweaters in the three colours according to the same ratio in part (a). How many more silver than red sweaters were ordered?
3 m
(a)

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(b)

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PSLE
Mr Pang asked some pupils to choose their favorite colour for a sweater. The results are shown in the graph.
  1. What is the ratio of the number of pupils who chose red to the number who chose yellow to the number who chose silver?
  2. Mr Leow ordered a total of 138 sweaters in the three colours according to the same ratio in part (a). How many more silver than red sweaters were ordered?