The Young Pioneers use the summer time to hold military summer camps. One day morning exercises, line up in a column, 200 people in team A and 100 people in team B, walk 90m per minute for brisk walking, and 100m per minute for running, with a distance of 1m between every two people, and they are on par with each other. Team A runs, and Team B walks quickly, in the same direction. After how many minutes, Team A completely surpasses Team B?
少先队员利用暑期时间举办军事夏令营．某天出早操，排成网列纵队，甲队200人，乙队100人，快步走每分钟行90m，跑步走每分钟行100m，每两人间隔距离为1m，排头看齐．甲队跑步走，乙队快步走，朝同一方向，多少分钟后，甲队完全超过乙队？
<gadget id="calculator">200 - 1</gadget>
<output>199</output>

<gadget id="calculator">100 - 90</gadget>
<output>10</output>

<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">199 * (1/10)</gadget>
<output>199/10 = around 19.9</output>

<result>199/10 = around 19.9</result>