Xiaoxin bought 3 pens for 10.8 yuan, and 3 ballpoint pens for 3.6 yuan. How many times is the unit price of the pens more than that of the ballpoint pens?
小新买了3支钢笔用了10.8元，买3支圆珠笔用了3.6元，钢笔的单价是圆珠笔的几倍？
<gadget id="calculator">10.8 / 3 / 3</gadget>
<output>1.2</output>

<gadget id="calculator">10.8 / 3 / 1.2</gadget>
<output>3</output>

<result>3</result>