Xiaoming and Jiali both paid the same amount of money to buy several pens of the same kind. Xiaoming bought 6 more pens than Jiali. He gave Jiali 18 yuan, so how much is the price of each pen?
小明，佳丽两人出同样多的钱买了同一种钢笔若干支，小明比佳丽多拿6支，他给佳丽18元，那么钢笔每支的价钱是多少元．
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">18 / 3</gadget>
<output>6</output>

<result>6</result>