Question
PSLE
Mr Neo 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 yellow to the number who chose red to the number who chose brown?
  2. Mr Tan ordered a total of 153 sweaters in the three colours according to the same ratio in part (a). How many less red than yellow sweaters were ordered?
3 m
(a)

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(b)

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PSLE
Mr Neo 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 yellow to the number who chose red to the number who chose brown?
  2. Mr Tan ordered a total of 153 sweaters in the three colours according to the same ratio in part (a). How many less red than yellow sweaters were ordered?