The two masters and apprentices work together to produce 600 parts in 8 days. The ratio of the work efficiency of the two masters and apprentices is 3:2, so how many parts are the apprentices making on average every day?
师徒二人合作8天生产零件600个，师徒二人工作效率的比是3：2，则徒弟平均每天做多少个零件．
<gadget id="calculator">600 / 8</gadget>
<output>75</output>

<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">75 * (2/5)</gadget>
<output>30</output>

<result>30</result>