Question
There are 121 purple and grey balls in bag S. There are 223 grey and brown balls in bag T. Given that there are five times as many brown balls as purple balls, and the number of grey balls in both bags is the same, find the difference between the brown balls and the purple balls.
4 m

Click button first when a symbol is required. X

There are 121 purple and grey balls in bag S. There are 223 grey and brown balls in bag T. Given that there are five times as many brown balls as purple balls, and the number of grey balls in both bags is the same, find the difference between the brown balls and the purple balls.