The distance between Xiao Ming’s home and school is 7.2 kilometers. He rides 0.45 kilometers per minute. How long will it take to get to school?
小明家和学校相距7.2千米，他每分钟骑0.45千米，需要多长时间才能到校？
<gadget id="calculator">7.2 / 0.45</gadget>
<output>16</output>

<result>16</result>