Question
A total of 35 pink files and grey files are in a container. The ratio of pink files to grey files was 1 : 6. Some brown files and purple files were put into the container. For every 2 grey files that were already in the container, 2 purple ones were added. Then, the final number of pink files and brown files was 12 the final number of grey files and purple files. Find the total number of brown and purple files.
5 m

Click button first when a symbol is required. X

A total of 35 pink files and grey files are in a container. The ratio of pink files to grey files was 1 : 6. Some brown files and purple files were put into the container. For every 2 grey files that were already in the container, 2 purple ones were added. Then, the final number of pink files and brown files was 12 the final number of grey files and purple files. Find the total number of brown and purple files.