A paper mill crushes 360 tons of straw in 8 hours. According to this calculation, how many hours does it take to crush 1260 tons of straw? (Column comprehensive formula solution)
一个造纸厂8小时粉碎稻草360吨，照这样计算，要粉碎1260吨稻草，需用多少小时？(列综合算式解答)
<gadget id="calculator">360 / 8</gadget>
<output>45</output>

<gadget id="calculator">1_260 / 45</gadget>
<output>28</output>

<result>28</result>