(Additional question) The young pioneers use the summer time to hold a military summer camp. One day morning exercises, lined up in two columns, 301 people in team A, 103 people in team B, walking briskly at 90 meters per minute, running and walking at 100 meters per minute, with a distance of 0.5 meters between each two, and they are in line with each other. Team A runs, Team B walks quickly, in the same direction, after how many minutes, Team A surpasses Team B?
(附加题)少先队员利用暑期时间举办军事夏令营．某天出早操，排成两列纵队，甲队301人，乙队103人，快步走每分钟行90米，跑步走每分钟行100米，每两个间隔距离为0.5米，排头看齐，甲队跑步走，乙队快步走，按同一方向，多少分钟后，甲队超过乙队？
<gadget id="calculator">301 - 1</gadget>
<output>300</output>

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

<gadget id="calculator">0.5 / 10</gadget>
<output>0.05</output>

<gadget id="calculator">300 * 0.05</gadget>
<output>15</output>

<result>15</result>