The towel factory produces 7,400 towels, each pack of 25 packs, and each pack of 4 packs in a box. How many boxes of these towels are there in total?
毛巾厂生产毛巾7400条，每25条装一包，每4包装一箱．这些毛巾一共可装多少箱？
<gadget id="calculator">7_400 / 25 / 4</gadget>
<output>74</output>

<result>74</result>