It took 9.6 minutes to saw a piece of wood of uniform thickness into 3 sections. According to this calculation, how many minutes would it take to saw this piece of wood into 5 sections.
把一根粗细均匀的木料锯成3段用了9.6分钟，照这样计算，如果把这根木料锯成5段，需要多少分钟．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">9.6 / 2</gadget>
<output>4.8</output>

<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">4.8 * 4</gadget>
<output>19.2</output>

<result>19.2</result>