Xiaohong has 5 pencils, Xiaoming has three times as many pencils as Xiaohong, how many pencils does Xiaoming have?
小红有5支铅笔，小明的铅笔数是小红的3倍，小明有多少支铅笔？
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<result>15</result>