Xia Jun and Yang Ping kicked shuttlecock, Xia Jun kicked 300 times in 5 minutes, Yang Ping kicked 150 times in 3 minutes, who kicked more per minute? How much more?
夏军和杨萍踢毽子，夏军5分钟踢了300下，杨萍3分钟踢了150下，平均每分钟谁踢得多？多多少下？
<gadget id="calculator">300 / 5</gadget>
<output>60</output>

<gadget id="calculator">150 / 3</gadget>
<output>50</output>

<gadget id="calculator">60 - 50</gadget>
<output>10</output>

<result>10</result>