Xingmin Machine Tool Factory plans to produce 345 machine tools, and 184 were produced in the first 8 days. Based on this calculation, how many days will it take to complete the task? (Solve with ratio)
兴民机床厂计划生产345台机床，前8天生产了184台，照这样计算，完成任务还需要多少天？(用比例解)
<gadget id="calculator">345 - 184</gadget>
<output>161</output>

<gadget id="calculator">184 / 8</gadget>
<output>23</output>

<gadget id="calculator">161 / 23</gadget>
<output>7</output>

<result>7</result>