With 60 yuan, you can buy 144 grams of first-grade tea, or 180 grams of second-grade tea, or 240 grams of third-grade tea. Now pack the three kinds of tea in bags according to the number of grams, and the price of each bag is required to be equal. Then How much is the minimum price per bag?
用60元钱可以买一级茶叶144克，或买二级茶叶180克，或买三级茶叶240克，现将三种茶叶分别按整克数装袋，要求每袋的价格都相等，那么每袋的价格最低是多少钱？
<gadget id="calculator">2 * 2 * 3</gadget>
<output>12</output>

<gadget id="calculator">60 / 12</gadget>
<output>5</output>

<result>5</result>