Question
PSLE
Mr Yang asked some students to choose their favorite colour for a blazer. The results are shown in the graph.
  1. What is the ratio of the number of students who chose white to the number who chose grey to the number who chose blue?
  2. Mr Soh ordered a total of 50 blazers in the three colours according to the same ratio in part (a). How many less grey than white blazers 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 blazer. The results are shown in the graph.
  1. What is the ratio of the number of students who chose white to the number who chose grey to the number who chose blue?
  2. Mr Soh ordered a total of 50 blazers in the three colours according to the same ratio in part (a). How many less grey than white blazers were ordered?