There is a batch of parts, Master Zhang will make 240 parts per hour, and the task will be completed in 6 hours. And Master Li took 8 hours to complete the task. How many parts does Master Li make per hour?
有一批零件，张师傅去做，每小时做240个，6小时完成任务．而李师傅要8小时才完成任务．李师傅每小时做多少个零件？
<gadget id="calculator">240 * 6</gadget>
<output>1_440</output>

<gadget id="calculator">1_440 / 8</gadget>
<output>180</output>

<result>180</result>