Mr. Zhang bought 5 pens and shared them for X yuan. What is the price of each pen?
张老师买了5支钢笔共用去X元，每支钢笔的价格是多少元．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>