Master Wang processes 4 parts in 5 minutes, how many minutes does it take to process one part on average.
王师傅5分钟加工4个零件，平均每加工一个零件要多少分钟．
<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>