Xiaohong's home is 240 meters away from school. It took Xiaohong 5 minutes to go to school and 3 minutes to return home. What is the average speed of Xiaohong's round trip in meters per minute?
小红家距学校240米，小红去学校时用了5分钟，从学校回家时用了3分钟，小红往返的平均速度是每分钟多少米．
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">240 * (1/4)</gadget>
<output>60</output>

<result>60</result>