The distance between Wang Ping's home and school is 945 meters. It is known that Wang Ping walks 90 meters per minute, how many minutes does it take him to walk to the school?
王平从家里到学校的距离是945米．已知王平每分钟步行90米，则他走到学校需要多少分钟？
<gadget id="calculator">945 / 90</gadget>
<output>21/2 = around 10.5</output>

<result>21/2 = around 10.5</result>