The art department bought 2 bags of the same watercolor pens, the first bag of 24 and the second bag of 27. The first bag costs 4.8 yuan less than the second bag. How much is an average watercolor pen?
美术科组买了2袋同样的水彩笔，第一袋24支，第二袋27支．第一袋比第二袋少花4.8元．平均每支水彩笔多少元？
<gadget id="calculator">27 - 24</gadget>
<output>3</output>

<gadget id="calculator">4.8 / 3</gadget>
<output>1.6</output>

<result>1.6</result>