A total of 300 traffic accidents occurred in a certain place last year, 30% of which were caused by bad driving habits, and 160% were caused by drunk driving. How much more bad driving habits than drunk driving.
某地去年共发生交通事故300起，其中三成是不良驾驶习惯造成的，一成六是酒驾造成的，不良驾驶习惯比酒驾多多少起．
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">16 / 100</gadget>
<output>4/25 = around 0.16</output>

<gadget id="calculator">(3/10) - (4/25)</gadget>
<output>7/50 = around 0.14</output>

<gadget id="calculator">300 * (7/50)</gadget>
<output>42</output>

<result>42</result>