The master processes 50 parts per hour, and the apprentice processes 5 more parts than the master (1/2), how many parts does the apprentice process per hour?
师傅每小时加工零件50个，徒弟比师傅加工零件个数的(1/2)多5个，徒弟每小时加工零件多少个？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">50 * (1/2)</gadget>
<output>25</output>

<gadget id="calculator">25 + 5</gadget>
<output>30</output>

<result>30</result>