A 2,400-meter-long team travels at a speed of 90 meters per minute, and the liaison officer at the front of the team takes 12 minutes to run to the end of the team to deliver orders. How many meters does the contact person run per minute?
一支长2400米的队伍以每分钟90米的速度行进，队伍前端的联络员用12分钟的时间跑到队伍末尾传达命令．联络员每分钟跑多少米？
<gadget id="calculator">90 * 12</gadget>
<output>1_080</output>

<gadget id="calculator">2_400 - 1_080</gadget>
<output>1_320</output>

<gadget id="calculator">1_320 / 12</gadget>
<output>110</output>

<result>110</result>