The ex-factory price is 0.32 yuan each, and the hospital retail price is 21.12 yuan. What percentage is the intermediate profit?
出厂价为每支0.32元，医院零售价为21.12元，中间利润为百分之几？
<gadget id="calculator">21.12 - 0.32</gadget>
<output>20.8</output>

<gadget id="calculator">20.8 / 0.32</gadget>
<output>65</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">65 * 1</gadget>
<output>65</output>

<result>65</result>