Li Li and Zhang Hong have a total of 20.60 yuan. After they each buy the same pen, Li Li has 5.40 yuan left, and Zhang Hong has 3.20 yuan left. How much is the price of each pen?
李丽和张红共有20.60元，两人各买一枝同样的钢笔后，李丽还剩5.40元，张红还剩3.20元．每枝钢笔的价钱是多少元？
<gadget id="calculator">5.4 + 3.2</gadget>
<output>8.6</output>

<gadget id="calculator">20.6 - 8.6</gadget>
<output>12</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<result>6</result>