Processing a batch of parts, just completed 75% of the total in three days, how much of the total is completed on average every day.
加工一批零件，三天正好完成总数的75%，平均每天完成总数的多少．
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(3/4) / 3</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>