A road with a length of 16 kilometers is repaired every day (1/8), and it is repaired in 3 days ((())/(())), how many kilometers is repaired in 3 days.
一条长16千米的公路，每天修它的(1/8)，3天修了((())/(()))，3天修了多少千米．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">16 * (1/8) * 3</gadget>
<output>6</output>

<result>6</result>