2,790 parts were processed, and 434 were processed in the first 7 days. According to this calculation, how many days will it take to complete the task? (Solve with ratio)
加工2790个零件，前7天加工了434个，照这样计算，还要多少天可以完成任务？(用比例解)
<gadget id="calculator">2_790 - 434</gadget>
<output>2_356</output>

<gadget id="calculator">434 / 7</gadget>
<output>62</output>

<gadget id="calculator">2_356 / 62</gadget>
<output>38</output>

<result>38</result>