A workshop needs to process a batch of parts. The original plan is to process 600 parts per day, which will be completed in 12 days; actually, 120 more parts will be processed per day. How many days will the actual processing be completed?
某车间要加工一批零件，原计划每天加工600个，12天完成；实际每天多加工零件120个．实际加工几天完成？
<gadget id="calculator">600 * 12</gadget>
<output>7_200</output>

<gadget id="calculator">600 + 120</gadget>
<output>720</output>

<gadget id="calculator">7_200 / 720</gadget>
<output>10</output>

<result>10</result>