Question
Some notebooks and files were packed into gold and silver bags. There were 3 less silver bags than gold bags. Each gold carton contained 10 notebooks and each silver carton contained 12 files. Given that there were 10 more files than notebooks in total, how much files were there?
3 m

Click button first when a symbol is required. X

Some notebooks and files were packed into gold and silver bags. There were 3 less silver bags than gold bags. Each gold carton contained 10 notebooks and each silver carton contained 12 files. Given that there were 10 more files than notebooks in total, how much files were there?