Step-by-step reasoning process: He spends 3 * 25 = $75 each time he plays. So he spends 75 * 3 = $225.
The question and answer:
Question and answer: 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?
The answer is 225

Step-by-step reasoning process: Let x be the number of toys Mandy has. Anna has 3 * x toys. Amanda has 3 * x + 2 toys. x + 3 * x + 3 * x + 2 = 142. 7 * x + 2 = 142. 7 * x = 140. x = 20.
The question and answer:
Question and answer: Anna has 3 times as many toys as Mandy and 2 fewer toys than Amanda. If they have 142 toys all together, how many toys does Mandy have?
The answer is 20

Step-by-step reasoning process: Ian gave a total of 6 + 9 + 4 = 19 roses. Therefore, Ian kept 20 - 19 = 1 rose.
The question and answer:
Question and answer:
Ian had twenty roses. He gave six roses to his mother, nine roses to his grandmother, four roses to his sister, and he kept the rest. How many roses did Ian keep?
The answer is 1