A workshop uses two machine tools to process 2160 parts. The first machine tool processes 24 parts per hour, and the second machine tool processes 30 parts per hour. If you work 8 hours a day, how many days will it take to process these parts?
某车间用两台机床加工2160个零件，第一台机床每小时加工24个，第二台机床每小时加工30个，如果每天工作8小时，加工完这批零件需要多少天？
<gadget id="calculator">24 + 30</gadget>
<output>54</output>

<gadget id="calculator">54 * 8</gadget>
<output>432</output>

<gadget id="calculator">2_160 / 432</gadget>
<output>5</output>

<result>5</result>