A factory needs to process 360 parts, and 240 parts were processed in the first 6 days. According to this calculation, how many days are left for processing?
某工厂要加工360个零件，前6天加工了240个．照这样计算，余下的还要加工多少天？
<gadget id="calculator">360 - 240</gadget>
<output>120</output>

<gadget id="calculator">240 / 6</gadget>
<output>40</output>

<gadget id="calculator">120 / 40</gadget>
<output>3</output>

<result>3</result>