Xiao Ming walked 1,200 steps from home to school, with an average step length of 0.45 meters. If he walks 27 meters per minute, how many minutes does it take him to walk from home to school?
小明从家到学校走了1200步，平均每步长0.45米，如果他每分钟走27米，那么他从家到学校要走多少分钟？
<gadget id="calculator">1_200 / 27</gadget>
<output>400/9 = around 44.444444</output>

<gadget id="calculator">0.45 * (400/9)</gadget>
<output>20</output>

<result>20</result>