Can you provide an in-depth solution for: John plays paintball 3 times a month.  Each time he plays he buys 3 boxes of paintballs.  They cost $25 per box.  How much does he spend a month on paintballs?Hey there, could you help me solve this math problem: John plays paintball 3 times a month.  Each time he plays he buys 3 boxes of paintballs.  They cost $25 per box.  How much does he spend a month on paintballs?