There are 8 boxes of apples, each of which weighs 15 kilograms, and they are distributed to 4 classes on average. Then, the ((())/(())) of these apples distributed to each class is exactly how many kilograms.
有8箱苹果，每箱重15千克，平均分给4个班，那么，每班分得这些苹果的((())/(()))，正好是多少千克．
<gadget id="calculator">8 / 4</gadget>
<output>2</output>

<gadget id="calculator">15 * 2</gadget>
<output>30</output>

<result>30</result>