A group in Class 1 of the third grade picked 240 apples, packed 3 layers in each box, and packed 8 apples in each layer. How many boxes were packed in total?
三年级一班一个小组摘了240个苹果，每箱装3层，每层装8个，一共装了多少箱？
<gadget id="calculator">3 * 8</gadget>
<output>24</output>

<gadget id="calculator">240 / 24</gadget>
<output>10</output>

<result>10</result>