The school bought 3 bottles of ink and 4 pens for the first time and paid a total of 205 yuan, and for the second time bought 2 bottles of ink and 3 pens and paid a total of 148 yuan. How much is the price of each pen.
学校第一次买了3瓶墨水和4支钢笔共付205元，第二次买了2瓶墨水和3支钢笔共付148元．每支钢笔的价钱是多少元．
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