A pen is 6 yuan, and 14 boxes of pens are bought in the store, and the total cost is 756 yuan. How many pens are in each box?
一支钢笔6元，商店里进了14盒钢笔，一共用了756元，每盒钢笔多少支？
<gadget id="calculator">756 / 6 / 14</gadget>
<output>9</output>

<result>9</result>