Question
PSLE
Mr Thia 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 purple to the number who chose blue to the number who chose red?
  2. Mr Goh ordered a total of 168 coats in the three colours according to the same ratio in part (a). How many less blue than purple coats were ordered?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Mr Thia 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 purple to the number who chose blue to the number who chose red?
  2. Mr Goh ordered a total of 168 coats in the three colours according to the same ratio in part (a). How many less blue than purple coats were ordered?