Uncle Wang and Aunt Li typed a manuscript at the same time. Uncle Wang typed 60 characters per minute and took 25 minutes to finish typing. Aunt Li typed 25% more per minute than Uncle Wang. How many minutes can Aunt Li finish typing? (Solve with ratio)
王叔叔和李阿姨同时打一份稿件，王叔叔每分钟打60个字，用25分钟打完，李阿姨比王叔叔每分钟多打二成五，李阿姨多少分钟可以打完？(用比例解)
<gadget id="calculator">60 * 25</gadget>
<output>1_500</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">60 * (1/4)</gadget>
<output>15</output>

<gadget id="calculator">60 + 15</gadget>
<output>75</output>

<gadget id="calculator">1_500 / 75</gadget>
<output>20</output>

<result>20</result>