There are a total of 5040 parts in a batch, and Master Wang made all (3/4) of them in 6 hours. With this speed, how many hours will it take to finish all of them?
一批零件共有5040个，王师傅6小时做了全部的(3/4)，以这样的速度，还需几小时才能全部做完？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

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

<gadget id="calculator">(3/4) / 6</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/4) / (1/8)</gadget>
<output>2</output>

<result>2</result>