Zhang Hua took 20 yuan to the supermarket to buy ballpoint pens. Each pen was 2.5 yuan. How many pens can she buy in total?
张华带了20元去超市买圆珠笔，毎枝笔2.5元，她一共可以买多少枝？
<gadget id="calculator">20 / 2.5</gadget>
<output>8</output>

<result>8</result>