Xiaohong types 90 words per minute, and Xiaojun types 240 words in 3 minutes. Who can type faster? How much faster?
小红每分钟打字90个，小军3分钟打240个字，谁打字快？快多少？
<gadget id="calculator">240 / 3</gadget>
<output>80</output>

<gadget id="calculator">90 - 80</gadget>
<output>10</output>

<result>10</result>