The orchard harvested a total of 4,400 kilograms of oranges, which were packed in two large and small boxes. The oranges in a large box were 1.5 times that of a small box. Currently, 20 large boxes and 80 small boxes are used. How many kilograms are in each small box?
果园共收橘子4400千克，用大小两种框装，一个大框装的橘子是一个小框的1.5倍，现用了20个大框，80个小框，每个小框装多少千克？
<gadget id="calculator">4_400 / 11</gadget>
<output>400</output>

<result>400</result>