Question
PSLE
Mr Yang asked some pupils to choose their favorite colour for a coat. 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 blue to the number who chose green?
  2. Mr Koh ordered a total of 75 coats in the three colours according to the same ratio in part (a). How many more green than yellow coats were ordered?
3 m
(a)

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(b)

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PSLE
Mr Yang asked some pupils to choose their favorite colour for a coat. 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 blue to the number who chose green?
  2. Mr Koh ordered a total of 75 coats in the three colours according to the same ratio in part (a). How many more green than yellow coats were ordered?