It is originally planned to process 50 parts per day, and it takes 12 days to process a batch of parts. If it takes 10 days to complete, how many more parts should be processed every day? (Solution with proportion)?
加工一批零件，原计划每天加工50个，需12天完成，如果需10天完成，那么每天要多加工多少个零件？(用比例解)？
<gadget id="calculator">50 * 12</gadget>
<output>600</output>

<gadget id="calculator">600 / 10</gadget>
<output>60</output>

<result>60</result>