Question
PSLE
Mr Chua asked some pupils to choose their favorite colour for a t-shirt. The results are shown in the graph.
  1. What is the ratio of the number of pupils who chose black to the number who chose green to the number who chose yellow?
  2. Mr Pang ordered a total of 69 t-shirts in the three colours according to the same ratio in part (a). How many less green than black t-shirts 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 Chua asked some pupils to choose their favorite colour for a t-shirt. The results are shown in the graph.
  1. What is the ratio of the number of pupils who chose black to the number who chose green to the number who chose yellow?
  2. Mr Pang ordered a total of 69 t-shirts in the three colours according to the same ratio in part (a). How many less green than black t-shirts were ordered?