Question
PSLE
Mr Loo asked some pupils to choose their favorite colour for a shirt. The results are shown in the graph.
  1. What is the ratio of the number of pupils who chose blue to the number who chose white to the number who chose brown?
  2. Mr Leow ordered a total of 270 shirts in the three colours according to the same ratio in part (a). How many less white than blue shirts were ordered?
3 m
(a)

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(b)

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PSLE
Mr Loo asked some pupils to choose their favorite colour for a shirt. The results are shown in the graph.
  1. What is the ratio of the number of pupils who chose blue to the number who chose white to the number who chose brown?
  2. Mr Leow ordered a total of 270 shirts in the three colours according to the same ratio in part (a). How many less white than blue shirts were ordered?