The ratio of the working efficiency of two workers, A and B, is 3:2, and worker B produces 12 parts per hour. After A and B each work for 8 hours, how many more parts will A produce than B?
甲、乙两位工人工作效率的比是3：2，乙工人每小时生产12个零件．甲、乙两人各工作8小时后，甲比乙多生产多少个零件？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">12 * (3/2)</gadget>
<output>18</output>

<gadget id="calculator">18 - 12</gadget>
<output>6</output>

<gadget id="calculator">6 * 8</gadget>
<output>48</output>

<result>48</result>