The price of 2 pocket knives is equal to that of 3 notebooks, and the price of 3 notebooks is equal to that of 6 pencils. How much is a pencil for 1 jiao 8 cents?
2把小刀与3本笔记本的价钱相等，3本笔记本与6支铅笔的价钱相等，一把小刀1角8分，一支铅笔多少钱？
<gadget id="calculator">0.18 / 6</gadget>
<output>0.03</output>

<gadget id="calculator">2 * 0.03</gadget>
<output>0.06</output>

<result>0.06</result>