Master Wang needs to process 600 parts, 260 of which have already been processed, and the remaining 68 are processed every day. How many days will it take to complete?
王师傅要加工600个零件，已经加工了260个，剩下的每天加工68个，还需要加工几天才能完成？
<gadget id="calculator">600 - 260</gadget>
<output>340</output>

<gadget id="calculator">340 / 68</gadget>
<output>5</output>

<result>5</result>