If a piece of wood is cut into three sections, it will take Xiaohua 6 minutes. Uncle Wang’s speed is three times that of Xiaohua’s. How many minutes will it take for Uncle Wang to saw this piece of wood into 6 sections?
如果将一根木料据成三段，小华要用6分钟，由王叔叔把这根木料的速度是小华的3倍，由王叔叔把这根木料锯成6段，需要多少分钟．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">6 / 2 / 3</gadget>
<output>1</output>

<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">1 * 5</gadget>
<output>5</output>

<result>5</result>