The production team processes a batch of parts. The original plan takes 14 days to process 1500 parts per day on average. In fact, 600 more pieces are processed every day. How many days did it actually take to complete the processing task?
生产小组加工一批零件，原计划用14天，平均每天加工1500个．实际每天多加工600个，实际用了多少天完成加工任务？
<gadget id="calculator">1_500 + 600</gadget>
<output>2_100</output>

<gadget id="calculator">14 / 2_100</gadget>
<output>1/150 = around 0.006667</output>

<gadget id="calculator">1_500 * (1/150)</gadget>
<output>10</output>

<result>10</result>