A and B work together to process 110 parts. After 5 hours, A processes 12 parts per hour, and how many parts does B process per hour?
甲、乙两人共同加工110个零件，经过5小时完成，甲每小时加工12个，乙每小时加工多少个？
<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<gadget id="calculator">110 - 60</gadget>
<output>50</output>

<gadget id="calculator">50 / 5</gadget>
<output>10</output>

<result>10</result>