The price of a fountain pen is 18.6 yuan, which is three times the price of a ballpoint pen. How much is the price of a ballpoint pen?
一支钢笔的售价为18.6元，是一支圆珠笔售价的3倍．一支圆珠笔的售价是多少元？
<gadget id="calculator">18.6 / 3</gadget>
<output>6.2</output>

<result>6.2</result>