Question
PSLE
Diana has a number of files in three colours: brown, green and red. 310 of the files are brown. The number of brown files is twice the number of green files. What fraction of the files is red?
2 m

Click button first when a symbol is required. X

PSLE
Diana has a number of files in three colours: brown, green and red. 310 of the files are brown. The number of brown files is twice the number of green files. What fraction of the files is red?