A workshop processes a batch of parts. It plans to process 48 parts per day, but actually processes 12 more parts per day than planned. As a result, the task is completed 5 days ahead of schedule. How many parts are there in total?
某车间加工一批零件，计划每天加工48个，实际每天比计划多加工12个，结果提前5天完成任务．这批零件共有多少个．
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">48 * (5/12)</gadget>
<output>20</output>

<gadget id="calculator">48 + 12</gadget>
<output>60</output>

<gadget id="calculator">20 * 60</gadget>
<output>1_200</output>

<result>1_200</result>