From 8:00 to 13:00 on a certain day, Master Wang processed 120 parts in total. How many parts does he process per hour on average?
某日的8时到13时，王师傅共加工120个零件，他平均每小时加工多少个零件．
<gadget id="calculator">120 / 5</gadget>
<output>24</output>

<result>24</result>