The price of 3 kilograms of Grade A tea leaves and 5 kilograms of Grade B tea leaves are the same. If you buy 2 kilograms of Grade A tea leaves and 3 kilograms of Grade B tea leaves, you will pay 152 yuan in total. How much is the price per kilogram of Grade A tea leaves?
甲级茶叶3千克和乙级茶叶5千克的价钱相等，购买甲级茶叶2千克和乙级茶叶3千克共付152元，甲级茶叶每千克多少元？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) * 3</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">2 + (9/5)</gadget>
<output>19/5 = around 3.8</output>

<gadget id="calculator">152 / (19/5)</gadget>
<output>40</output>

<result>40</result>