Question
Perry bought equal number of boxes of gold balls and packets of silver balls. 5 boxes and 4 packets contain 31 balls. 4 boxes and 5 packets contain 32 balls. There were 63 balls altogether. How many boxes of gold balls did Perry buy?
4 m

Click button first when a symbol is required. X

Perry bought equal number of boxes of gold balls and packets of silver balls. 5 boxes and 4 packets contain 31 balls. 4 boxes and 5 packets contain 32 balls. There were 63 balls altogether. How many boxes of gold balls did Perry buy?