The two masters and apprentices worked together to process a batch of parts. A total of 1,280 parts were processed in 8 hours. The master and apprentice processed 88 per hour. How many parts did the apprentice process per hour?
师徒两人合作加工一批零件，8小时共加工了1280个，师徒每小时加工88个，徒弟每小时加工多少个？
<gadget id="calculator">1_280 / 8</gadget>
<output>160</output>

<gadget id="calculator">160 - 88</gadget>
<output>72</output>

<result>72</result>