Fangfang typed 328 characters in 8 minutes, and Linlin typed 220 characters in 4 minutes. Who is faster? How many words per minute?
芳芳8分钟打了328个字，琳琳4分钟打了220个字．谁打得快？每分钟快多少字？
<gadget id="calculator">220 / 4</gadget>
<output>55</output>

<gadget id="calculator">328 / 8</gadget>
<output>41</output>

<gadget id="calculator">55 - 41</gadget>
<output>14</output>

<result>14</result>