Six workers in the binding workshop of Hanguang Printing Factory bound 504 copies of "Fun Mathematics" in two days. How many books are bound per worker per day on average?
汉光印刷厂装订车间的6个工人2天装订《趣味数学》504本．平均每个工人每天装订多少本书？
<gadget id="calculator">504 / 2 / 6</gadget>
<output>42</output>

<result>42</result>