If it takes 8 minutes for Xiaohua to saw a piece of wood into 3 sections, and the speed of his father sawing the wood is 4 times that of Xiaohua, how many minutes will it take for his father to saw this piece of wood into 6 sections?
如果将一根木料锯成3段，小华要8分钟，爸爸锯木料的速度是小华的4倍，爸爸将这根木料锯成6段，需要多少分钟．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

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

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">4 * (1/4) * 5</gadget>
<output>5</output>

<result>5</result>