Xiao Ming, Xiao Hong and I wrote a total of 360 characters in 3 minutes, how many characters each person writes per minute on average.
我和小明、小红，3分钟一共写了360个字，平均每人每分钟写多少个字．
<gadget id="calculator">360 / 3 / 3</gadget>
<output>40</output>

<result>40</result>