Question
PSLE
Mr Yong asked some pupils to choose their favorite colour for a blazer. The results are shown in the graph.
  1. What is the ratio of the number of pupils who chose red to the number who chose purple to the number who chose grey?
  2. Mr Chong ordered a total of 138 blazers in the three colours according to the same ratio in part (a). How many less purple than red blazers 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 Yong asked some pupils to choose their favorite colour for a blazer. The results are shown in the graph.
  1. What is the ratio of the number of pupils who chose red to the number who chose purple to the number who chose grey?
  2. Mr Chong ordered a total of 138 blazers in the three colours according to the same ratio in part (a). How many less purple than red blazers were ordered?