It took 8 minutes to saw a piece of wood into 5 sections. According to this calculation, how many minutes will it take to saw another piece of wood of the same thickness into 12 sections?
一根木材，锯成5段用了8分钟．照这样计算，把另外一根同样粗的木材锯成12段需要多少分钟？
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">8 / 4</gadget>
<output>2</output>

<gadget id="calculator">12 - 1</gadget>
<output>11</output>

<gadget id="calculator">2 * 11</gadget>
<output>22</output>

<result>22</result>