Li Hua buys 1 fountain pen and 4 ballpoint pens for 12 yuan. It is known that the price of 1 pen is the same as that of 8 ballpoint pens, how much is each pen?
李华买1支钢笔和4支圆珠笔共用去12元．已知1支钢笔的价钱和8支圆珠笔的钱同样多，每支钢笔多少元？
<gadget id="calculator">12 / 12</gadget>
<output>1</output>

<result>1</result>