The school bought back 240 skipping ropes and distributed them to six grades. Each grade has four classes. On average, each class gets how many skipping ropes.
学校买回240根跳绳，分给六个年级，每个年级有四个班，平均每班分得跳绳多少根．
<gadget id="calculator">6 * 4</gadget>
<output>24</output>

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

<result>10</result>