Question
PSLE
Mr Yang asked some students to choose their favorite colour for a shirt. The results are shown in the graph.
  1. What is the ratio of the number of students who chose silver to the number who chose blue to the number who chose white?
  2. Mr Yong ordered a total of 279 shirts in the three colours according to the same ratio in part (a). How many less blue than silver shirts were ordered?
3 m
(a)

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(b)

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PSLE
Mr Yang asked some students to choose their favorite colour for a shirt. The results are shown in the graph.
  1. What is the ratio of the number of students who chose silver to the number who chose blue to the number who chose white?
  2. Mr Yong ordered a total of 279 shirts in the three colours according to the same ratio in part (a). How many less blue than silver shirts were ordered?