Xiao Ming, Xiao Ning and Xiao Hong have the same number of pencils, a total of 18. How many pencils does Xiao Ning have?
小明、小宁和小红的铅笔同样多，共有18支，小宁有多少支．
<gadget id="calculator">18 / 3</gadget>
<output>6</output>

<result>6</result>