Milk candy is 18 yuan per kilogram, crisp candy is 10 yuan per kilogram, and fruit candy is 8 yuan per kilogram. The three types of sugar are mixed with the same weight and sold as assorted sugar. How much is the price per kilogram of assorted sugar?
奶糖每千克18元，酥糖每千克10元，水果糖每千克8元．三种糖取同样的重量混合成什锦糖出售，每千克什锦糖售价是多少元？
<gadget id="calculator">18 + 10 + 8</gadget>
<output>36</output>

<gadget id="calculator">36 / 3</gadget>
<output>12</output>

<result>12</result>