Question
PSLE
Erika has a number of pens in three colours: purple, orange and brown. 13 of the pens are purple. The number of purple pens is four times the number of orange pens. What fraction of the pens is brown?
2 m

Click button first when a symbol is required. X

PSLE
Erika has a number of pens in three colours: purple, orange and brown. 13 of the pens are purple. The number of purple pens is four times the number of orange pens. What fraction of the pens is brown?