Master Wang has reduced the processing time of one kind of parts from 12 minutes to 8 minutes each. Originally, 300 pieces were added every day. How many pieces are processed every day now?
王师傅加工一种零件，由原来的每个用12分钟降低到每个8分钟，原来每天加300个，现在每天加工多少个？
<gadget id="calculator">300 / 8</gadget>
<output>75/2 = around 37.5</output>

<gadget id="calculator">12 * (75/2)</gadget>
<output>450</output>

<result>450</result>