Question
Some pencils and files were packed into yellow and green bags. There were 6 less green bags than yellow bags. Each yellow carton contained 9 pencils and each green carton contained 14 files. Given that there were 21 more files than pencils in total, how much files were there?
3 m

Click button first when a symbol is required. X

Some pencils and files were packed into yellow and green bags. There were 6 less green bags than yellow bags. Each yellow carton contained 9 pencils and each green carton contained 14 files. Given that there were 21 more files than pencils in total, how much files were there?